Some mirror makers, such as Carl Zambuto and Robert Royce, have attained almost legendary status for the quality of their mirrors. GSO 200mm F4 collimarion help - posted in Reflectors: Hi, Do I need to offset the secumdary mirror in orfer to proper align it. Made In Taiwan, High Quality Mirror And CNC Focuser. Also read the sticky topic here at r/telescopes. GSO's 2" 2x ED Barlow is perhaps the best barlow of its kind on the market today, and one of our perennial best-sellers. GSO Dobson telescope N 200/1200 DOB Deluxe Version RRP: $ 620. gso Gossudarstwennaja Sluzhba Ochrany (Russian: National Protection Service) Greensboro / High Point, NC, USA - Piedmont Triad International Airport (Airport Code). I recently reviewed a Guan Sheng Optical (GSO) 8-inch classical Cassegrain telescope for Astronomy Technology Today. such as TAKAHASHI telescopes, GSO telescopes. Meade 26mm focal length Series 4000 Super Plössl eyepiece. 25"3-Element 2. Compared to a traditional Newtonian reflector design, this RC6 is said to offer a coma and chromatic aberration free results. Celestron - Zoom Eyepiece for Telescope - Versatile 8mm-24mm Zoom for Low Power and High Power Viewing - Works with Any Telescope that Accepts 1. SImply the BEST focuser upgrade available for the GSO 6" and 8" Ritchie Chretien. TV & GSO are multicoated on all air-glass surfaces whilst Brandon are bloomed. Baader MKIII. I recently revieweda Guan Sheng Optical (GSO) 8-inch classical Cassegrain telescope for Astronomy Technology Today. 00 : SI-RCEF $265. r/telescopes: The home to all amateur astronomers, telescopes, and the likes. Stray light eats contrast for breakfast (or a late night snack) and is, therefore, our enemy. Gso Rc8 Telescope. Your eyepieces are the first accessories you should learn to use with your telescope. OPT carries top-quality telescopes, astronomy cameras, mounts, & astrophotography accessories online. Compare GSO 6" f/4 Parabolic Primary and 62. High Quality Accessories. $300: 6-inch dobsonian. You must have JavaScript enabled in your browser to utilize the functionality of this website. The Sidereal Trading 10 inch Ritchey-Chrétien features a Rainbow Astro RSF-10 Secondary Mirror Motor Focuser, an RSF-10/12 Fixed Focus Camera adapter and an optional TSRCFlat2 Field Corrector for F8 RC telescopes. Add to Cart. Colleges, Universities and government agencies around the world, (including NASA and ESA), are using Optical Guidance Systems telescopes. Ritchey Chretien (RC) Telescope Are Leading Astrophotography Class Telescope. There are a lot of ads showing different telescopes available in Sky and Telescope magazine and, like Donald says, Orion is a good source. Which of the following telescopes is better for both planetary observation and to see deep sky objects, GSO Dobson telescope N 152/1200 DOB or Omegon Dobson telescope Advanced N 152/1200? GSO Dobson telescope N 152/1200 DOB List price $289 Omegon. Antares Crayford Rotatable Focuser Antares/GSO, CF2. 100% MADE IN TAIWAN: GSO Professional Dobsonian Telescopes. The Telescope tube is directly mounted on the rocker base. Oklahoma's Astronomics also occasionally dispenses them under their Astro-Tech brand as well. Astro-Physics. Halcyon days. 0 out of 5 star rating. Alkaid 12" € 1895. Some mirror makers, such as Carl Zambuto and Robert Royce, have attained almost legendary status for the quality of their mirrors. GSO (Guan Sheng Optical) is a taiwanese manufacturer for astronomical telescopes and accessories with an high price vs quality ratio. Take control of your telescope! Download the Celestron PWI Telescope Control Software. Best: Apertura AD8, GSO deluxe, Sky-watcher 8-inch, DT8. “The Sombrero has always been a bit of. Piraí / RJ - Brazil. I had almost decided on the solid tube Skywatcher as with the lower cost would allow me to buy a better eyepiece. Both make excellent optics, with GSO offering objectively better addons. This is not a standard GSO RC10A. Telescopes Meade LightBridge Mini 130 Dobsonian review 4. GSO Telescope N 303/1212 Imaging Newton OTA $ 1,120. 08 shipping. A reflector telescope is the lightest design available. Specializing in Amateur Telescope Making Components. Australia's Largest Binocular & Telescope Store. 00 : A30-1903-107---Adapter for Borg 107FLTelescope $255. 1 - I used Satoru's webApp developed to generate a 2D Tri-Bahtinov image that matched the physical dimensions and focal length of my GSO 8" RC imaging telescope. Since 1975 Orion Telescopes & Binoculars has been offering telescopes for sale direct to customers. M27 - 200mm F/5 Newton, mechanics by CFF Telescopes. TV & GSO are multicoated on all air-glass surfaces whilst Brandon are bloomed. Telescope GSO 305mm f / 4. Custom Telescope Manufacturing Teeter's Telescopes, LLC. New data from the Hubble Space Telescope reveals the popular Sombrero galaxy may have had a more violent past than previously thought. Simply tighten 8 pcs of screws and install the encoders. We also offer GoTo Dobsonian telescopes with tracking or dobsonians with digital setting circles. All eyepieces are supplied capped at both ends. Fairs & star-parties 2020. Skywatcher 8 Dobsonian Telescope d=200mm f=1200mm 2. The Astronz-GSO 8" Newtonian has a 8 inch (200mm) primary mirror with a focal length of 800mm and a focal ratio of f/4. GSO telescopes and accessories are also sold under different names world-wide; Zhumell (USA), Apertura (USA), TPO (USA), Teleskop Service (Germany), Sky Optic (France), Antares (Canada), Astronz (New Zealand), and more than a dozen more brands too many to name. Which eyepieces do you all use with the 10 inch?I am led to believe that with shorter focal length dobsonian telescopes,you would need higher quality eyepieces to correcdt the light beam from the telescope. You must have JavaScript enabled in your browser to utilize the functionality of this website. in Taiwan) and William Optics focusers and their differing configurations. I recently reviewed a Guan Sheng Optical (GSO) 8-inch classical Cassegrain telescope for Astronomy Technology Today. Read our guide!. Which first telescope under £150/ $200 Skywatcher Heritage (AWB Onesky) 130 Video 2: First Light - Duration: 11:58. 25″ 3x ed Barlow Lens by magnification high quality and high precision telescope accessories Gso 1. 7 Goto Reflector $399. Made in Cedro - Barrocas. I am selling my 8" Skyline Dobsonian telescope. Astrozap Light shroud for GSO 16" truss RC telescopes [AZ-1316] $91. GSO - AstroTech, Lightbridge, Zhumell. Since the mid 20th century, a majority of large. GSO Newtonian/Dobsonian Telescope Nut to Attach Spider Vane to Tube (12" OTAs) # FF111. 06/18/2020: Orion SkyQuest XX12i Truss Tube Intelliscope Telescope Featured. The GSO based dobs uses thrust bearings in both altitude as well as azimuth directions. Manufacturer of a wide range of products which include 10inch Professional Dobsonian by GSO, 8inch Professional Dobsonian Telescope by GSO, 8inch Night Watch Dobsonian Telescope by GSO, 6inch Night Watch Dobsonian Telescope by GSO, 12 inch Professional Dobsonian Telescope by GSO and GSO 6" F9 RC Telescope with BRESSER EXOS II German Eq Mount. This will only work on a GSO type Ritchey-Chretien Telescope or. The rotator is a double row bearing design that installs between the focuser's existing upper and lower flange assembly. Altair Hypercam 183C PRO TEC COOLED Colour 20mp Astronomy Imaging Camera w 4GB DDR3 RAM £865. 25" Plossl Eyepiece - 25mm # GSP-25 prices and reviews at Searchub. Made by GSO of Taiwan, this is the same product that is sold under the brand name of another major telescope manufacturer for a lot more. Most telescope users know that the only way to get every last drop of performance from a reflector telescope is to ensure that the optics are in good collimation. The Sidereal Trading 10 inch Ritchey-Chrétien features a Rainbow Astro RSF-10 Secondary Mirror Motor Focuser, an RSF-10/12 Fixed Focus Camera adapter and an optional TSRCFlat2 Field Corrector for F8 RC telescopes. The 8" f/12 Classical Cassegrain Telescope features a machined, dual-speed (10:1) 2" Crayford focuser equipped with a sturdy linear-bearing mechanism for enhanced rigidity and stable support of heavy astrophotography equipment. We have on stock, available for quick delivery, 1x Ritchey-Chretien 250mm F/8 with our mechanics and optics from GSO Optics. 25"3-Element 2. Halcyon days. It has a wonderful focuser, and when used with the Astro-Physics 0. These telescopes are named for their designer, John Dobson, who sought to build a low cost large aperture telescope. Specifications. Comments (1) Editor's Note: Before you buy a telescope, check out our. No glass corrector plates or. 00 : A30-1903-107---Adapter for Borg 107FLTelescope $255. Astronomics is a family-owned business that has been supplying amateur astronomers, schools, businesses, and government agencies with the right optical equipment and the right advice since 1979. We also carry Glassmaster Fabrication continuous polishers and a custom line of optical fabricating equipment. It's a dirty little not-so-secret that the majority of the equipment made by the most popular consumer brands are manufactured by one of a few factories in Taiwan and mainland China. offers over 30 different sizes of telescope mounting rings, rotating telescope rings, and tube rings ranging from 3" to 24" diameter including metric sizes. 25 inch Superview 20mm Wide Field 68 degree eyepiece Wide-angle eyepiece $73. Whether you're in the market for a complete Newtonian telescope or just a set of mirrors, optical quality is a consideration. Telescope Service / GSO 6-in F/4 Newton telescope A small, very affordable telescope intended to wide-field, deep-sky imaging. GSO Reflecting Telescope Specs : 10inch Parabolic mirror (250mm Telescope) 3 points mirror cell w cooling fan 1200mm F/5 Focal length 2inch Crayford style focuser Dobsonian Mount w eyepieces tray. I have been fortunate to have a TEC 140 APO refractor for imaging. We cover almost any size or focal ratio you could think of, from 8″F6, to 30″F3; if an optician can figure it, we can put it in one of our structures- complete with any customization you might have in mind. Review GSO Skyview Deluxe Alt-az Mount Telescopes PAMT-GS-SVALTAZ Will combine the shipping weights and show you discounted cost. Production schedule note. or 4 payments of $ 4. Moving the tube is easy and smooth. I am looking at two telescopes, 1. Best: Apertura AD8, GSO deluxe, Sky-watcher 8-inch, DT8. A variable brightness red LED projects four different target patterns at the flick of a switch, and the reticle can be adjusted in brightness in seven increments for practically any application. Moonraking an old Towa 60mm - posted in Classic Telescopes: My first real refractor and, despite its age, tack sharp: a late-60s-circa Towa 60/900. Our Mission The mission of Starstructure has always been to provide the amateur astronomy community with top quality products. Agena AstroProducts offer a wide selection of refracting telescopes, reflecting telescopes, Schmidt-Cassegrain telescopes, and Computerized Go-To telescopes in popular brands and sizes. GSO 254mm f/8 Ritchey-Chretien with carbon fiber tube and ESATTO 3" robotic microfocuser is the perfect telescope for long exposure astrophoto JavaScript seems to be disabled in your browser. 0 out of 5 star rating. 0 Cotroller and Box on base MiniPCB2 and Teensy3. Telescope House used to carry Revelation dobsonians and still supply the Meade Lightbridge range. 00 : A30-1903-107---Adapter for Borg 107FLTelescope $255. 1 - I used Satoru's webApp developed to generate a 2D Tri-Bahtinov image that matched the physical dimensions and focal length of my GSO 8" RC imaging telescope. 16" Easy-Balance Dovetail Saddle Plate with 3 clamps - 1600, 1100, 1200, 900, Mach1 and Mach2 (DOVELM162) This 16" Dovetail Saddle Plate, designed and manufactured by Astro-Physics, is the ultimate in versa. Our telescopes range in size from 10-80 inches. Telescope Service / GSO 150/600 Newton Un petit télescope très abordable destiné à la photographie du ciel profond à grand champ. The Galaxy dobsonians from ICS Germay, 8", 10", can be customized or ordered with the RACI finder, but cost a bit more. Add a stepper motor to any telescope. 60 Purley Bury Avenue, Purley, Surrey, CR8 1JD, United Kingdom. GSO 2" Coma Corrector MPCC for Newtonian telescopes 5. VAT plus shipping costs. TPO offers the best value in astronomy on Telescopes, Telescope Filters, Telescope Eyepieces, & other Telescope Accessories. 25" eyepieces. $300: 6-inch dobsonian. Josch's suggestion to learn the constellations is spot on. 64 x 20 ISO 1600. Designed with apertures of 8", 10" and 11", moderate focal lengths and smooth Dobsonian mounts. MEADE LIGHTBRIDGE (GSO) 8", 10", 12", 16" NEWTONIAN We offer knobs for the Meade Lightbridge and GSO primary and secondary, along with stronger springs to support the primary mirror. Also, this kit is suitable for installation on similar Dobson telescopes of other brands - Orion Skyline, Astro-tech, Apertura, Bintel, Bresser, Omegon and Zhumell DeLux. Made in Cedro - Barrocas. If you are still using those Chinese-made telescopes you probably know their built-in rack-n-pinion focusers are driving you nuts. These appear to be identical to those offered by Astro-Tech, which are also branded elsewhere as GSO. 52 results for gso telescope Save gso telescope to get e-mail alerts and updates on your eBay Feed. Our telescopes range in size from 10-80 inches. GSO SVD series 6" F/5 Reflector is very high quality telescope with superb optical systems housed in a glossy white metal tube. GSO Extension Tube for the GSO RC 10" and 12" Telescopes - Length 50 mm. 35"); Weight = 2. Select the type of knobs/springs for your telescope from the list below. This eyepiece named Camera Projection Lens (CP Lens) is perfect for use with compact Digital or SLR cameras. Home / Accessories / Gso 1. Dobsonian Telescopes are very popular for Amateurs who enjoy visual observing. A true jewel in the constellation of the Southern Cross. 25" telescope eyepieces and filter-threaded accessories #15 Deep Yellow Planetary Filter (66% Transmission). It can be delivered in the following configurations: a) OTA alone, no focuser; flange thread per your request; 4920 Euro, including VAT 23%. Budget-range? Country? Offers differ from country to country. Buy Telescopes Online at Amazon India. The fit is perfect, rings, guide scope rail and guide scope working like it should. And as a general rule, the higher the accuracy of the mirrors, the more they will cost. Adapting GS-280 (old GSO) EQ telescope mount to OnStep goto controller , by Howard Dutton project. All prices listed are in Canadian dollars. Telescope Forum - Telescope Forum. We have on stock, available for quick delivery, 1x Ritchey-Chretien 250mm F/8 with our mechanics and optics from GSO Optics. D203F800 Primary mirror + secondary mirror Mirror Set for Telescope. Dobsonian Telescopes. No coating issues that I see, minimal dust between the elements, a few nicks as indicated, and some removal of the anodization on the bottom and a small spot underneath on the threads where the eyepiece/camera barrel fits onto the optics. Ritchey-Chretien Telescopes Narrow Results. And we're now. We provide 6 inch, 8 inch, 10 inch, and 12 inch telescope mirror blanks in standard 3/4" thickness, and larger mirror blanks up to 20 inches in 1" thickness. GSO upgrade the mechanical design of some of their most popular 5-elements SuperView eyepieces, and which is designed not only for visual observations, but also for variable projection photography through a telescope. The GSO Dobsonian model serves a very clear purpose, to offer a large aperture and an excellent image quality at reasonable cost. Telescopes Celestron Inspire 100AZ refractor 4. From the portable 6” to a powerful 16”, you are sure to find the size perfect for your astro-imaging pursuits. Synta - Orion, Celestron, Skywatcher. GSO telescope is a Ritchey-Chretien 203mm f/8 with carbon fiber tube ESATTO is the best robotic microfocuser, perfect for astrophotography GSO Ritchey-Chretien 203mm f/8 with carbon fiber tube and ESATTO 2": the advantages The GSO is a true Ritchey-Chrétien reflector telescope. 35"); Weight = 2. First Light Optics Ltd Unit 7 Budlake Units Budlake Road Marsh Barton Trading Estate Exeter, Devon EX2 8PY. The thumbscrew on the telescope side can be used to lock the focuser, allowing the use of heavy accessories or cameras without fear or slippage or losing focus. Our largest telescope at present is the GSO Revelation 10, Dobsonian telescope. Et pendant un moent j'ai en effet pensé à acheter un lance pierre ( je suppose qu'il faut que je m'éloigne pour observer le ciel profond). Group created for those who use as a camera telescope RC GSO 8 in order to view all astronomical objects taken with this in mind. Log in, track packages & prepare labels. All of our products are made in house in the US and are designed and machined with state of the art machining and turning centers producing. 75 with Afterpay. Newtonian telescopes from GSO are well-known worldwide for very fine optics. It's a dirty little not-so-secret that the majority of the equipment made by the most popular consumer brands are manufactured by one of a few factories in Taiwan and mainland China. Please check with us the day prior if you wish to purchase a large telescope. Thanks Am. The optical tube assembly of the GSO 8” RC Telescope is made of steel and painted white. "The mirror's the thing. - Box 69T, Ladysmith, WI 54848, 715-532-5102 Generally regarded as one of, if not the, best makers of mirror cells, spiders, and other mechanical parts. My dealings with Agena has been excellent and the shipping was prompt. SImply the BEST focuser upgrade available for the GSO 6" and 8" Ritchie Chretien. Sale! Non-contact thermometer R 1,650. It has a wonderful focuser, and when used with the Astro-Physics 0. 7 out of 5 stars 643. Bolt on our Crayford focuser and enjoy smooth operation, great. Astrozap Light shroud for GSO 16" truss RC telescopes [AZ-1316] $91. Brandon use a filter thread peculiar to VERNONscope. It is the" De Luxe "version of the GSO 200C Dobsonian telescope. Our telescopes range in size from 10-80 inches. Which eyepieces do you all use with the 10 inch?I am led to believe that with shorter focal length dobsonian telescopes,you would need higher quality eyepieces to correcdt the light beam from the telescope. Price Alkaid *Prices excluding the optics* Alkaid 10" € 1652. GSO Newtonian/Dobsonian Telescope Nut to Attach Spider Vane to Tube (12" OTAs) # FF111. GSO Right Angle Correct Image 8x 50mm viewfinder 3. Clear aperture = 34. About Orion Telescopes & Binoculars. GSO Dobson telescope N 200/1200 DOB Deluxe Version RRP: $ 620. 25” or 2” eyepiece telescope into a very high power telephoto lens for digiscoping with those cameras that have non-removable lenses, which normally can’t be used for astrophotography. The dual-speed Crayford focuser features a focus control with 1:1 and 10:1 speed ratios allowing superbly smooth and precise focusing at all magnifications. Compare GSO 1. 00 USD IN STOCK, usually ships within 48h or less directly from our Canadian warehouse. Free US Shipping. Astrozap Light shroud for GSO 16" truss RC telescopes [AZ-1316] $91. EQ8-R EQ8-RH. Note that the collimation of the primary is not recommend unless you know what your are doing. Compared to a traditional Newtonian reflector design, this RC6 is said to offer a coma and chromatic aberration free results. Also read the sticky topic here at r/telescopes. With the fixed-position primary mirror, the scope can be dialed in with the three recessed screws on the secondary mirror housing. Leading Online UK Telescope Specialists For Astronomy - Call 01342 837098. Astrozap Light shroud for GSO 16" truss RC telescopes [AZ-1316] $91. These are GSO made dobs. Normal Phoneline Hours: 9-5pm, Monday-Friday (phonelines closed Wednesdays). Telescope Service / GSO 6-in F/4 Newton telescope A small, very affordable telescope intended to wide-field, deep-sky imaging. GCC Standardization Organization. 1) Orion 8" f/4 Newtonian Astrograph 12/5/10 (8" f/4 reflector, OTA, rings, 8X50 finder, 2 speed Crayford focuser, $449 net + shipping) Orion's 8" f/4 reflector promises to do double duty - it's both a wide-field medium aperture visual telescope and a fast f/4 imaging astrograph. 7 Goto Reflector $399. It's not just a big telescope. I highly recommend this for anybody with a home-built telescope. Whether you're in the market for a complete Newtonian telescope or just a set of mirrors, optical quality is a consideration. GSO coma corrector for sale in good shape. Free Contiguous US Shipping. Our Price: $229. They manufacture mirrors, parts and astronomical telescopes more than 18 years. The dual-speed Crayford focuser features a focus control with 1:1 and 10:1 speed ratios allowing superbly smooth and precise focusing at all magnifications. We provide 6 inch, 8 inch, 10 inch, and 12 inch telescope mirror blanks in standard 3/4" thickness, and larger mirror blanks up to 20 inches in 1" thickness. On Sale; Bintel GSO M-LRC Focuser Collimation Ring (RC10/RC12) $ 119. Skywatcher AZ / EQ-6. Help us to grow by adding additional equipment to the database. View details & Buy. A group created on 09/16/2016, owned by Vincenzo Galletti, categorized as Specific to certain equipment. EQ8-R EQ8-RH. The receiving gain of a radio telescope in the direction of a non-GSO satellite (as opposed to GSO) varies with time chiefly because of the movement of the satellite and the fine angular structure of the radio telescope’s side-lobe pattern. Most telescope focuses are manual, although electric focusers are available. Which of the following telescopes is better for both planetary observation and to see deep sky objects, GSO Dobson telescope N 152/1200 DOB or Omegon Dobson telescope Advanced N 152/1200? GSO Dobson telescope N 152/1200 DOB List price $289 Omegon. 1 - I used Satoru's webApp developed to generate a 2D Tri-Bahtinov image that matched the physical dimensions and focal length of my GSO 8" RC imaging telescope. Buy Telescopes Online at Amazon India. Comments (1) Editor's Note: Before you buy a telescope, check out our. On this page I present some information about my second "big" telescope, a GSO GSD 680 Dobsonian Telescope with 8" aperture (purchased end of March, 2016). 25" Plossl Eyepiece - 25mm # GSP-25 prices and reviews at Searchub. First Light Optics Ltd Unit 7 Budlake Units Budlake Road Marsh Barton Trading Estate Exeter, Devon EX2 8PY. 100% MADE IN TAIWAN: GSO Professional Dobsonian Telescopes. 00 TS GSO 8" f/4 Imaging Newtonian Telescope OTA - Optical Tube Assembly. These systems contain every accessory that is needed for an immediate start. 0 out of 5 star rating. GSO 8'' F/8 Ritchey Chretien Telescope. Telescope House used to carry Revelation dobsonians and still supply the Meade Lightbridge range. And we're now. GSO coma corrector for sale in good shape. Skywatcher 8 Dobsonian Telescope d=200mm f=1200mm 2. Alkaid 12" € 1895. GSO 2" 99% Dielectric Quartz Mirror Compression Ring Diagonals 1. Add to cart; Bintel Dust Caps & Plugs $ 3. The 8" f/12 Classical Cassegrain Telescope features a machined, dual-speed (10:1) 2" Crayford focuser equipped with a sturdy linear-bearing mechanism for enhanced rigidity and stable support of heavy astrophotography equipment. Your eyepieces are the first accessories you should learn to use with your telescope. GSO Crayford Focuser: The focuser is the most "visible" part of any telescope with the exception of the optics themselves. The Advanced CT Laser Collimator brings the collimating star to your telescope within arm reaching distance. Ritchey Chretien (RC) Telescope Are Leading Astrophotography Class Telescope. Telescope Service / GSO 150/600 Newton Un petit télescope très abordable destiné à la photographie du ciel profond à grand champ. Jim's Mobile, Inc. These GSO Super Plossl eyepieces are undoubtedly the best eyepieces of their category in middle-price range. Red dot finder. This is is the Skyline version, which is made by GSO. Compare GSO 1. Clear aperture = 34. GSO 6'' Dobsonian GSO 580C Astronomical Telescope. They cannot be beaten for observing the most beautiful deep sky objects, with bright images and a wide field of view. Astro-Physics. The truss tubes are made of a light weight/high strength woven carbon fiber-reinforced composite material with extremely low thermal expansion characteristics. Finder Our telescopes are provided with an universal, aluminium rail for mounting variety of finderscopes. 25" adapter is included for use of 1. What is a better telescope between the Skywatcher 10" and the GSO 10" offered by Andrews? The GSO comes with the right angle finderscope and 3 eyepieces but is not collapsible (can do with this). Our ‘Telescope Basics’ booklet - an 80-page beginner's guide for our telescopes – is provided free of charge with every telescope we sell. Read our guide!. Company information. Each GSO telescope we supply is carefully checked and collimated before supply. A Ritchey-Chrétien telescope (RCT or simply RC) is a specialized variant of the Cassegrain telescope that has a hyperbolic primary mirror and a hyperbolic secondary mirror designed to eliminate off-axis optical errors (). off-axis-guiders, filter wheels etc. Dobsonian Telescopes. GSO Ritchey-Chretien 203mm f/8 with carbon fiber tube and ESATTO 2": the advantages. All prices listed are in Canadian dollars. In this post, I'll explain the impressive features of the Photron and share my deep-sky astrophotography results using this RCT on the Pinwheel Galaxy with a DSLR camera. There are other UK retailers that list the Meades as well. The dob Newtonian telescopes are a great crossroads of aperture size, cost, and transportability. 25" to 2" Low Profile Twist-Lock Adapter with 2" Filter Threads - Stepdown Collet - Now with wider compression band! GSO 16" Dobsonian Telescope Accessories - Astronomy Technology, etc Dew-Not 2 Channel Controller for Dew Heaters. The classical Cassegrain would be the better choice for visual use, while the Ritchey-Chrétien is the better instrument for astronomical imaging. or 4 payments of $ 3. Shown in these simulated star images (from left to right): a star at focus and centered in the eyepiece (images are coma free), halfway to the edge of the sweet spot (coma will have no visible effect), at the edge of the sweet spot (coma begins to have an effect), at. You touch the focuser all the time, the focuser is responsible for holding your eyepieces or camera in position and moving them precisely into focus in the first place. 06/18/2020: Orion SkyQuest XX12i Truss Tube Intelliscope Telescope Featured. Maybe GSO feel the UK market is already adequately provided for with their products ?. 25" telescope eyepieces and filter-threaded accessories #15 Deep Yellow Planetary Filter (66% Transmission). Luckily, achieving this goal doesn’t have to be difficult. Each GSO telescope we supply is carefully checked and collimated before supply. It turns your 1. Refractor telescopes' lead times are generally between 6 to 9 months from order. $360-$480: 8-inch dobsonian. FOR SALE - Atlanta, GA - Items included are : 1. However, the side lobes were easily removed with a razor saw and it sits perfect flat on the wall of my telescope. 00 Our price: € 6,399. They all appear to have the same diameter, F/ratio, 3 cooling fans, focuser (although there are a few differences), mirror coatings. The thumbscrew on the telescope side can be used to lock the focuser, allowing the use of heavy accessories or cameras without fear or slippage or losing focus. Classical Cassegrain Specifications; Model No. No coating issues that I see, minimal dust between the elements, a few nicks as indicated, and some removal of the anodization on the bottom and a small spot underneath on the threads where the eyepiece/camera barrel fits onto the optics. 5" PI370C, 14. 1% OFF! SOLD OUT $ 7,399. Help us to grow by adding additional equipment to the database. 8 Degree Stepper Motor 40mm 1. Astro-Physics. Join group 36 10 A group created on 09/16/2016, owned by Vincenzo Galletti, categorized as Specific to certain equipment. GSO 16" f/8 Ritchey-Chretien Astrograph Telescope - Truss Tube OTA # RC16-T. or 4 payments of $ 4. EQ8-R, EQ8-RH. Collimation of the telescope was found to be almost perfect right out of the box, and only high power made a bit of adjustment necessary. Telescope Shop Everything for the Amateur Astronomer. GSO RC 6″ – Recenzja. The scopes are fairly heavy but a 12" can be easily moved around with a trolley. GSO 12" F/4 M-LRN Newtonian Telescope - Carbon Truss Tube GSO GSO Newtonian Truss Telescope with carbon tube - aperture 303 mm - focal length 1212 mm. Kenneth Novak & Co. VAT (within EU) excl. Production schedule for 2020 is full from middle of April. RRP: € 6,799. And I agree with Micheal that the Cheshire eyepiece is the best for collimating your scope, and having a short focal length eyepiece is better than a Barlow lens in the optical train in this case. It is the" De Luxe "version of the GSO 200C Dobsonian telescope. Focuser is compatible with the following scopes: Sky-Watcher Esprit 120 mm Sky-Watcher Esprit 150 mm Explore Scientific 102 mm (Aluminum or Ca. We also offer GoTo Dobsonian telescopes with tracking or dobsonians with digital setting circles. And as a general rule, the higher the accuracy of the mirrors, the more they will cost. Making your GSO-based crayford focuser as smooth as it can get by Pollux Chung. as the 6" sct tube. Dobsonian Telescopes. GSO has discontinued the GSO 8" f/8 Ritchey-Chretien OTA, and we are out of stock. SkyPortal App. £259 Price correct at time of review. 00 TS GSO 8" f/4 Imaging Newtonian Telescope OTA - Optical Tube Assembly. We'll view everything from planets to distant galaxies using our 20-inch and 16-inch Ritchey-Chrétien telescopes from RC Optical Systems. These have ranged from 8" F/6 to 24" F/3. 00 Our price: $ 560. TS GSO 8" f/4 Imaging Newtonian Telescope OTA - Optical Tube Assembly FREE DELIVERY TO UK MAINLAND! (exceptions apply, i. GSO Telescopes, anyone used them? Howdy, anyone here got any practical experience of using GSO Dobs? the 12" looks great for the price, but i have heard they are a bit of a pig in a poke, and you might get a great mirror, or a really naff one,. VAT (within EU) excl. 8 Degree Stepper Motor 40mm 1. Scottish Highlands)TS 8" f/4 Newtonian Telescope from GSO - optical tube with. Telescope Service / GSO 6-in F/4 Newton telescope A small, very affordable telescope intended to wide-field, deep-sky imaging. Thanks Am. The GSO based dobs uses thrust bearings in both altitude as well as azimuth directions. It is a 20" F/5 Starsplitter Telescope and is about 8'-2" Reflectors, inland empire. Group created for those who use as a camera telescope RC GSO 8 in order to view all astronomical objects taken with this in mind. You must have JavaScript enabled in your browser to utilize the functionality of this website. GSO 16" Ritchey-Chretien telescopes Does anyone have a GSO 16" Ritchey-Chretien telescope possibly re-badged by various UK suppliers and be prepared to supply me with the following dimensions? A) The tube balance point taken from the front of the tube. Original Canon 6D Camera. The optical tube assembly of the GSO 8” RC Telescope is made of steel and painted white. GSO Right Angle Correct Image 8x 50mm viewfinder 3. e: [email protected] Six filters in total. Ontario Telescope and Accessories is the leading provider of telescopes, astrophotography equipment, CCD and CMOS cameras, imaging & auto guider cameras, binoculars & accessories. GSO Imaging Newtonian Astro-Photography. If you've ever looked up at the heavens and wondered what's out there, you're not alone, and every day, thousands of amateur astronomers grab their telescope and aim it towards the open sky. Note that the collimation of the primary is not recommend unless you know what your are doing. Take control of your telescope! Download the Celestron PWI Telescope Control Software. Alkaid 16" € 2195 *Prices including the optics* 10" F-4 Alkaid GSO BK7. GSO upgrade the mechanical design of some of their most popular 5-elements SuperView eyepieces, and which is designed not only for visual observations, but also for variable projection photography through a telescope. If you are still using those Chinese-made telescopes you probably know their built-in rack-n-pinion focusers are driving you nuts. GSO Reflecting Telescope Specs : 10inch Parabolic mirror (250mm Telescope) 3 points mirror cell w cooling fan 1200mm F/5 Focal length 2inch Crayford style focuser Dobsonian Mount w eyepieces tray. Since the mid 20th century, a majority of large. 00 : FTF3035B-A GEN II---Feather Touch® 3. This upgraded OTA will provide outstanding performance for the most discerning astrophotographers. Telescope Service / GSO 150/600 Newton Un petit télescope très abordable destiné à la photographie du ciel profond à grand champ. 00 You save: € 400. GCC Standardization Organization. GSO 8'' F/8 Ritchey Chretien Telescope. This video describes how to clean a Ritchey-Chretien Telescope in under 10 minutes without revoving it from the housing or cradle. Price Alkaid *Prices excluding the optics* Alkaid 10" € 1652. Business as usual - however, we are aware of delivery delays of up to 10 working days in most areas. With its short-range capability, you can perform collimation indoors - day or night - without being subjected to weather conditions. They ODM and ODM for Meade, Orion and others brands on current market. Both make excellent optics, with GSO offering objectively better addons. Key Features. Meade Instruments: A world leader in the manufacturing of Telescopes, Solar Telescopes, Microscopes, Optics, Binoculars, for amateur astronomers and hobbyists. Compared to a traditional Newtonian reflector design, this RC6 is said to offer a coma and chromatic aberration free results. On this page I present some information about my second "big" telescope, a GSO GSD 680 Dobsonian Telescope with 8" aperture (purchased end of March, 2016). The Ritchey-Chrétien Telescope Design. GLS US – Expedited Parcel & LTL delivery in the West with dedicated account managers building the optimal shipping solutions for specific business needs. Clear aperture = 34. GSO's (Guan Sheng Optical) latest Crayford focuser model is a gorgeous, all-black, rotatable focuser for Schmidt-Cassegrain telescopes that elegantly solves these problems. We do, however, reserve the right to advise you of any errors prior to processing your invoice. TPO - 12" f/4 Truss Tube Imaging Newtonian Telescope. Buyer Protection. Add to cart $ 4,599. What else should I improve on this ota. We make every effort to ensure our prices are accurate. gso Gossudarstwennaja Sluzhba Ochrany (Russian: National Protection Service) Greensboro / High Point, NC, USA - Piedmont Triad International Airport (Airport Code). Our Price: $4. Net export price – 4000 Euro (non-EU countries). shipping costs. Telescope GSO 305mm f / 4. Sky-watcher 6-inch, GSO 6", DT6, Orion XT6) Table-tops: Heritage 150p, Bresser Messier 6, Orion. 7 out of 5 stars 643. Very popular became their line of cheap Ritchey-Chrétien optical tubes, a planetary commercial success, that delivered the capabilities to take exceptional images to a wide public with a fraction fo the price originally requested by famous RC manufacturer. , was formed in 2002, and is the banner under which we have custom-built over 200 Dobsonian Telescopes. In the 1960s, John Dobson's simple new telescope design revolutionized the hobby of amateur astronomy and brought "sidewalk astronomy" to the masses. GLS US – Expedited Parcel & LTL delivery in the West with dedicated account managers building the optimal shipping solutions for specific business needs. Two focus knobs provide coarse focus and fine focus with a reduction ratio of 10-to-1 for unrivalled accuracy and repeatability. I bought it as a replacement for my 10" Meade Lightbridge Dobsonian telescope, which had become too heavy for me. Oklahoma's Astronomics also occasionally dispenses them under their Astro-Tech brand as well. Compound telescopes are typically the bulkiest of the three designs. Help us to grow by adding additional equipment to the database. Read our guide!. Telescope Eyepiece Calculator Please select one of 458 telescopes from the drop-down box, or use Manual mode to enter the aperture and focal length by hand. GSO is few of the professional manufactures for Ritchey-Chretien telescope. The truss tubes are made of a light weight/high strength woven carbon fiber-reinforced composite material with extremely low thermal expansion characteristics. " - Russell W. We provide manual and fully automated options. The iOptron Photron RC6 is a Ritchey-Chrétien telescope, the first of its kind to ever grace my backyard. GSO is known for their high consistency in quality control, low defect rate, and. Our ‘Telescope Basics’ booklet - an 80-page beginner's guide for our telescopes – is provided free of charge with every telescope we sell. EQ8-R EQ8-RH. Teleskop Service offers Dobsonians from the beginner telescope to big telescopes with 20-inch aperture. Simply turn the telescope on, choose the object you want to see on the handheld controller and the computerized GPS mount does the rest. It's a dirty little not-so-secret that the majority of the equipment made by the most popular consumer brands are manufactured by one of a few factories in Taiwan and mainland China. Skywatcher AZ / EQ-6. 0 out of 5 star rating. 25 inch Superview 20mm Wide Field 68 degree eyepiece Wide-angle eyepiece $73. Comments (1) Editor's Note: Before you buy a telescope, check out our. This is a focuser that fits the Astro-Tech / GSO 6" and 8" Ritchey-Chretien telescopes. Some mirror makers, such as Carl Zambuto and Robert Royce, have attained almost legendary status for the quality of their mirrors. 5mm Secondary Mirror Set for Telescope prices and reviews at Searchub. Then there is GSO, who markets their Dobsonians under the Zhumell brand and to a few independents like Alabama's Opticsmart, who tweak and tune the GSOs as the Apertura Dobs. " It's been a while we have been seeing some crayford focusers upgrade from GSO (Guang Sheng Optical) in Taiwan. Our telescopes range in size from 10-80 inches. A high performance Deep Sky telescope that is still portable - the tube will fit on the product number: GSO-GSD880 delivery time: 2-3 days. I first describe how to do this procedure very briefly and if you scroll further down, I have a longer section where a complete explanation is offered, with detailed examples and pictures. GSO Parabolic Primary Mirror - 12" f/5. We offer a great range of additional telescope accessories for solar observations, astro-photography and many other fields of application. Moonraking an old Towa 60mm - posted in Classic Telescopes: My first real refractor and, despite its age, tack sharp: a late-60s-circa Towa 60/900. offers over 30 different sizes of telescope mounting rings, rotating telescope rings, and tube rings ranging from 3" to 24" diameter including metric sizes. Compare GSO 6" f/4 Parabolic Primary and 62. Telescope GSO 305mm f / 4. Best telescopes for the money – 2020 reviews and guide. This video describes how to clean a Ritchey-Chretien Telescope in under 10 minutes without revoving it from the housing or cradle. 25" Eyepieces 4. It is waterproof and shockproof and is well suited for astronomy, bird watching and target shooting. The GSO Red Dot Multi-Reticle Finder offers quite an improvement over the typical plastic red-dot finder found on many telescopes. The standard SCT rear cell thread is 2" diameter male thread with a thread pitch of 24TPI (threads per inch). The RCT has a wider field of view free of optical errors compared to a more traditional reflecting telescope configuration. The optical tube assembly of the GSO 8” RC Telescope is made of steel and painted white. Thanks Am. It has a wonderful focuser, and when used with the Astro-Physics 0. A true jewel in the constellation of the Southern Cross. The Complete Guide To Buying The Best Telescope - Reviews, Tips And Advice. Setting up the telescope is extremely easy. I am looking at two telescopes, 1. These telescopes are named for their designer, John Dobson, who sought to build a low cost large aperture telescope. Leading Online UK Telescope Specialists For Astronomy - Call 01342 837098. From the portable 6" to a powerful 16", you are sure to find the size perfect for your astro-imaging pursuits. 00 : FTF3035B-A GEN II---Feather Touch® 3. Made by GSO of Taiwan, this is the same product that is sold under the brand name of another major telescope manufacturer for a lot more. Two focus knobs provide coarse focus and fine focus with a reduction ratio of 10-to-1 for unrivalled accuracy and repeatability. as the 6" sct tube. 5X Barlow Lens for Astronomy Telescope Eyepiece GSO 1. Some mirror makers, such as Carl Zambuto and Robert Royce, have attained almost legendary status for the quality of their mirrors. Sale! Bintel GSO RC14-A Carbon Truss Ritchey Chretien $ 7,399. Normal Phoneline Hours: 9-5pm, Monday-Friday (phonelines closed Wednesdays). I was thinking. 2 BOM 2x JKM NEMA17 42BYGHW609 1. Which eyepieces do you all use with the 10 inch?I am led to believe that with shorter focal length dobsonian telescopes,you would need higher quality eyepieces to correcdt the light beam from the telescope. Collimation of the telescope was found to be almost perfect right out of the box, and only high power made a bit of adjustment necessary. Ontario Telescope and Accessories is the leading provider of telescopes, astrophotography equipment, CCD and CMOS cameras, imaging & auto guider cameras, binoculars & accessories. $360-$480: 8-inch dobsonian. TV & GSO have hard chrome steel sleeves with undercuts and standard filter threads. The GSO 16" F 8 Ritchey-Chretien Truss Tube Astrograph is a true RC telescope and offers a well corrected field without additional optics, reducing losses and maintaining focus across wavelengths. The GSO looks and feels like a much more expensive telescope. It is a 20" F/5 Starsplitter Telescope and is about 8'-2" Reflectors, inland empire. GSO 200mm F4 tunning - posted in Reflectors: Hi, I have a 200mm f4 GSO newtonian that I wanna use for astrophotography. This video describes how to clean a Ritchey-Chretien Telescope in under 10 minutes without revoving it from the housing or cradle. 13 Item(s) Show View as: Grid. Telescope Shop Everything for the Amateur Astronomer. GCC Standardization Organization (GSO) is a Regional Standardization Organization (RSO) which was established by the resolution of the GCC Supreme Council (22nd Session, Muscat, Oman, 30-31 December 2001) and assumed its operation in May 2004 with membership of the governments of The State of the United Arab Emirates, The Kingdom of Bahrain, The Kingdom of. Red dot finder. All are fitted with fold down eyecups, and possess recessed eye lenses. The GSO is a steel-tubed telescope with a large, sturdy base and an appealing price tag. Three methods can be identified, with a cheshire, collimation scope and using collimation laser. GSO Newtonian/Dobsonian Telescope Nut to Attach Spider Vane to Tube (12" OTAs) # FF111. All Reflector telescope orders received from May 1st, will have delivery in 2021. Each retailer seems to offer a slightly different package, but the same scope and focuser. GSO 200mm F4 collimarion help - posted in Reflectors: Hi, Do I need to offset the secumdary mirror in orfer to proper align it. We manufacture telescopes and accessories such as telescope wheels, carrying cases, guiding computers, focusers, motors and motor controls and much more. The focuser attaches to the telescope via four holes positioned in each corner of the mounting plate. TPO - 12" f/4 Truss Tube Imaging Newtonian Telescope. 00 Our price: $ 560. Refractor telescopes' lead times are generally between 6 to 9 months from order. On Sale; Wishlist; Bintel GSO RCA10 Truss Tube Ritchey Chretien Astrograph $ 4,599. MEADE LIGHTBRIDGE (GSO) 8", 10", 12", 16" NEWTONIAN We offer knobs for the Meade Lightbridge and GSO primary and secondary, along with stronger springs to support the primary mirror. Enviable cars rolling off the assembly lines in Dearborn. When adding an eyepiece or binocular, please don't include the magnification or aperture details in the model, this will get added automatically. Budget-range? Country? Offers differ from country to country. 7 out of 5 stars 643 $79. The net result is that the optical elements stay in collimation regardless of the orientation of the telescope, including when passing through the meridian during imaging. Also read the sticky topic here at r/telescopes. This website and its content is subject to our Terms and Conditions. There are a lot of ads showing different telescopes available in Sky and Telescope magazine and, like Donald says, Orion is a good source. These have ranged from 8" F/6 to 24" F/3. Best telescopes for the money – 2020 reviews and guide. It's not just a big telescope. Telescopes Celestron Inspire 100AZ refractor 4. Ask about stock SKU: GSIMN8. You get the Telescope and Ladder and the instruction manual and software that comes with it. Dobsonian telescopes are popular with amateur telescope makers for their ease of design and construction, portability, and their use of large optical mirrors. The 8" f/12 Classical Cassegrain Telescope features a machined, dual-speed (10:1) 2" Crayford focuser equipped with a sturdy linear-bearing mechanism for enhanced rigidity and stable support of heavy astrophotography equipment. Showing slide {CURRENT_SLIDE} of {TOTAL_SLIDES} - Shop by Telescope Type. Beginners find the perfect start in astronomical observations with our complete systems. This Nightsky universal digital camera adapter allows you to do astrophotography with a digital (point and shoot-type) camera. View details & Buy. Rother Valley Optics ND96 Moon Filter 1. GSO upgrade the mechanical design of some of their most popular 5-elements SuperView eyepieces, and which is designed not only for visual observations, but also for variable projection photography through a telescope. And as a general rule, the higher the accuracy of the mirrors, the more they will cost. r/telescopes: The home to all amateur astronomers, telescopes, and the likes. This is not a standard GSO RC10A. The optical tube assembly of the GSO 8” RC Telescope is made of steel and painted white. 00 USD IN STOCK, usually ships within 48h or less directly from our Canadian warehouse. The telescope came with a tube cover, a GSO two speed focuser, one 2-inch extension ring, two 1-inch extension rings, two-dovetail plates, and an installed finderscope base. Our knobs listed here have a screw diameter of 7 mm (collimation) and 6 mm (locking), and will usually fit your telescope if you select the knobs that match your scope's aperture. On Sale; Bintel GSO M-LRC Focuser Collimation Ring (RC10/RC12) $ 119. On Sale; Wishlist; Bintel GSO RCA10 Truss Tube Ritchey Chretien Astrograph $ 4,599. Email (required) * Now the fully illuminated field is centered in the eyepiece, but the secondary is no longer centered in the telescope tube. It contains everything necessary for the automation of GSO CLASSIC Dobson, Orion SkyQuest CLASSIC, Astro-tech, Apertura, Bintel, Bresser, Omegon and Zhumell CLASSIC telescopes. £259 Price correct at time of review. GSO Dobson telescope N 200/1200 DOB Deluxe Version RRP: $ 620. The GSO based dobs uses thrust bearings in both altitude as well as azimuth directions. The net result is that the optical elements stay in collimation regardless of the orientation of the telescope, including when passing through the meridian during imaging. Be the first to review this product. OPT carries top-quality telescopes, astronomy cameras, mounts, & astrophotography accessories online. The better the objective, the better the telescope. Feather Touch Adapter 2. 00 Our price: € 6,399. GSO is few of the professional manufactures for Ritchey-Chretien telescope. We are pleased to introduce ourselves as the first and foremost manufacturers of a variety of precision astronomical telescopes, with the brand "STARSCOPE" ASTRONOMICAL SUPPLIES & "STARTRACKER SYSTEM" TELESCOPES. It is the" De Luxe "version of the GSO 200C Dobsonian telescope. EQ8-R, EQ8-RH. 45 x 15 ISO 1600. RRP: € 6,799. A high performance Deep Sky telescope that is still portable - the tube will fit on the product number: GSO-GSD880 delivery time: 2-3 days. Carl Sagan wearing corduroy blazers in. Telescope Forum - Telescope Forum. Out of Stock. These folks carry a large selection of telescope mirrors and parts, as well as telescope kits and lots of accessories. Product questions?. Designed and manufactured to the highest standard to ensure long life and no-fuss operation. Each retailer seems to offer a slightly different package, but the same scope and focuser. Feel free to discuss or ask any questions here, ranging from buying …. economical telescope. I did find a product (on eBay) that was a GSO Super View (68 deg. Now GSO has made RC telescopes affordable for everyone, so even the backyard astrophotographer can enjoy capturing sharp, beautiful images. The New generation Dobsonians offer you great portability and large aperture optics. Teleskop Service offers Dobsonians from the beginner telescope to big telescopes with 20-inch aperture. The most common are Skywatcher and GSO. GSO: Guan Sheng Optical Telescopes YOU ARE HERE >> HOME | GSO GSO makes the World's Finiest Astronomical Telescopes with unmatched manufacturing optical precision. A true jewel in the constellation of the Southern Cross. Taiwanese manufacturer of reflectors, refractors, Dobsonians, eyepieces, equatorial mounts and accessories. Moving the tube is easy and smooth. TwinStar White 6This telescope is ideal for backyard astronomy enthusiasts or older children with space on the brain. Where the focuser has been used consistently on a particular telescope (such as the Meade Lightbridge series) the focuser can be identified by the telescope. Dobson Kepler GSO 200/1200 - Chasseur d'étoiles 114/900 + filtre TO - juju Bresser 10x50. 00 buy DETAILS High quality ND96 1. Jenham's Astro 16,541 views. We provide manual and fully automated options. Price Alkaid *Prices excluding the optics* Alkaid 10" € 1652. Pioneered by John Dobson in the 1960s, the instrument combines a Newtonian reflector telescope with a unique two-axis movable base. 00 : FTF3035B-A GEN II---Feather Touch® 3. The Complete Guide To Buying The Best Telescope - Reviews, Tips And Advice.