SH 241 vdB … The Guan Sheng Optics RC-200 (8”) f/8 telescope (made in Taiwan) (astrograph) arrived from a supplier on the other side of the country within three days of the order being confirmed. The Astro-Tech Ritchey Chretien is a fabulous 8" optical tube with an excellent reputation for being astrophotography friendly. The resulting image correction throughout the field as well as the sharpness on the optical axis are superior to typical Schmidt-Cassegrains or Newtonians. Add To Cart . The 12” f/8 RC Optical Tube Assembly from GSO can illuminate an approximate 30 mm field diameter. VAT) Altair DewZapper Dew Heater 7-8 inch Celestron Meade 180 Mak 87cm 20W £29.99 £24.99 … And because this is a true Ritchey, you do not have to worry about chromatic aberrations, coma, false color, or the need to add a field flattener/corrector to the mix! Unlike this RC, the reflector required constant collimation adjustments, and a coma corrector to produce a flat imaging field. Inquire now Telescope. Yann-Eric Boyeau - 105mm F/6. RC Optical Systems offers high performance optical systems, tracking platforms and integration services. #6112 8" RC OTA only. Learn More. I used the telescope a few time a year, but I decided to stick with short focal lengths (RASA) since my mount does not track very good. 8" f/8 RC Astrograph - 203 mm aperture / 1624 mm focal length. Swath width (550 km orbital altitude) 12-18 km with 8-12 kpixel. Taiwanese manufacturer of reflectors, refractors, Dobsonians, eyepieces, equatorial mounts and accessories. The dual knobs allow you choose the speed with which you focus. $2,899.00. We are proud to carry a variety for anyone’s needs. Lunar eclipse. SKU: EXP-FPL53-165CF-01. Wouter D'Hoye - 300mm Cassegrain. 8" f/8 RC Telescope by GSO: 8" F/8 RC Astrograph Telescope is not only perfect for Astrophotography but also for observing. Camera channels. Each retailer seems to offer a slightly different package, but the same scope and focuser. Electric Focuser for Ritchey-Chrétien OTA Price: $228.00 . Ritchey Crétien telescope for demanding astro imaging and observing. In this video I try and show you how to fit a Lakeside Focuser to a standard focuser on a GSO 8" RC telescope. Skywatcher RC 8 Telescope Package Combined With 8'' Coma Free Rithcey Chretien Telescope With High Quality NEQ 6 Pro Mount Provide High Performance And Tracking Accuracy And Is The Mount For Advance … ... Titanium = 8.5 Invar 1.1. FREE SHIPPING (48 States) Quick view. Typical aluminum and fiberglass telescope tubes both have a high coefficient of expansion and unstable mirror spacing. VAT) Out of stock Altair DewZapper Dew Heater 5-6 inch Telescopes 87cm 20W £27.99 £23.33 (ex. Advanced VX 9.25" EdgeHD Telescope. I bought this telescope from somebody here. Jean-Pierre Brahic - 350mm Cassegrain. Supernova Remnant G082.2+5.3. TS-Optics 8" Ritchey-Chrétien Pro RC Telescope 203/1624 mm OTA Most large professional telescope are constructed according to the RC principle. VAT) Altair DewZapper 3-4.5 inch Dia HIGH POWER Dew Heater DSLR Lens 40cm 20W £29.99 £24.99 (ex. At the same time however RCs were always notorious for being very expensive. Mounting the Telescope The iOptron RC has a preinstalled dovetail rail for mounting the scope quickly and directly onto an altazimuth or equatorial mount. OTA w/2" dual-speed Crayford focuser 2X25mm, 1X 50mm focus extention 1.25" accessory adapter Top Vixen-style mounting bar and bottom Losmandy-style dovetail bar Accessories: iEQ45 Pro Price: $1,848.00 . This complete reflector telescope setup also includes a quick-collimation cap and dustcaps for the front aperture and focuser tube. The RC optical design delivers coma, spherical and chromatic aberration free results, perfect for color or monochrome imaging. Ritchey-Chrétien Alt-Az telescope f6.85 f2.5 with Nasmyth focus. Selecting an Eyepiece All RC scopes can accept 2” or 1.25” eyepieces, via a 2” to 1.25” adapter. SKU: IOP-6114. The fans are powered by an external battery pack. $2,899.00. The RC telescope has three small cooling fans in the rear cell that help create an ambient temperature within your telescope for more stable viewing and less fluctuation in focus. … Write a Review … RC scopes use primary and secondary mirrors ground to precise hyperbolic figures, which means they suffer little of the aberration and coma… Slawomir Lipinski - 105mm F/6. Thinking that the optics of this would have been designed specifically with an RC in mind, I decided to give it a try. Add To Cart. reflector, and how to properly maintain your telescope so it can give you a lifetime of quality imaging. A fixed position primary mirror eliminates image shift that occurs from focusing with other telescope designs. AZ800 is a 0.8m (800mm) fully automated observatory telescope system. All telescopes that we sell have a lifetime warranty and will get you fantastic views or pictures of anything planetary or deep space. iOptron - Photron 10" f/8 RC Ritchey Chretien Truss Tube Telescope. 500 mm RC f/8 + corrector lens. ASA AZ800 Ritchey-Chrétien telescope f6.85 The evolution of telescopes . To change this well known US based distributor "Astro … CEM60 Price: $2,499.00 . I sent it to be cleaned and collimated by Tony Costanzo from Astronomy-Shoppe. TPO is always expanding its product line but for now we offer a great selection of Ritchey-Chretien models as well as Newtonian models. Learn More. Limited Edition NexStar Evolution 8 HD Telescope with StarSense 60th Anniversary Edition. Dragons of Ara. Scope specific adapter, fits Astro Tech 6&8" RC and GSO 6/8" RC Telescopes and WO Newer Megrez 80, 90mm GT81 Telescopes. Catalin Beldea - 160mm F/6.5. The fans are powered by an external battery pack. Ritchey Crétien (RC) telescopes are known for their excellent optical performance, especially for photographical applications. Direct Drive motors with absolute encoders on all axes. The RC6 has a Vixen-style dovetail bar, while RC8 or RC10 has a Losmandy-style one. Customer specification (e.g. This battery holder accepts 8 AA batteries (sold separately). Orion Telescopes has recently begun offering Ritchey-Chrétien scopes in 3 sizes: 6″ RC, 8″ RC, and 10″ RC. TPO Telescopes. I am selling my 8" TPO RC. Total Solar Eclipse. Resolution (Pan/MS) 1.5 m / 6 m. 1 m / 4 m. FOV (Field of View) 1,87º . FREE SHIPPING (48 States) Quick view. GSO are distributing these scopes in varying configuration too Orion, Astronomics and under their own name to a number of retailers in Australia. 8-12 km with 8-12 kpixel. Use with FTF2015BCR for the AT6/8" RC and FTF2020BCR or FTF2025BCR for the WO GT81. The 8" reflector telescope optical tube is attached to the SkyView Pro EQ mount via an included quick-release dovetail plate for easy setup and disassembly. These appear to be identical to those offered by Astro-Tech, which are also branded elsewhere as GSO. Each telescope should be ready to go out of the box when you receive it. GSO 12” f/8 Ritchey-Chretien Optics. However, a high quality telescope priced reasonably is less common. However, McDonald also hosts a number of smaller yet effective tools. Explore Scientific - Bresser 8" f/3.9 Reflector … The 2.7-meter Harlan J. Smith and 2.1-meter Otto Struve Telescopes are among these, but the smallest research telescope at McDonald Observatory is the 0.8-meter Telescope.This small telescope owes The RC has a concave hyperbolical primary mirror and a convex hyperbolical secondary mirror. The iOptron RC8 comes with a 2" dual-speed linear-bearing Crayford focuser. 3. Copernicus . This battery holder accepts 8-AA batteries (sold separately). Until recently, these telescopes were unaffordable for amateurs. 3.3 inch Dual Speed Fully-Rotatable Crayford Focuser You'll love the 3.3 inch 1:10 Dual Speed Crayford focuser that comes standard on this RC. These telescopes are perfectly suited for high-resolution astrophotography. It is a pricey unit (list is $600), and it only fits their telescope. Please familiarize yourself wi th your astrograph’s parts and functions before operating it for the first time. Optics and Tube. Credit to Jaap van't Leven for the images A coma corrector is an essential added expense for anyone looking to take pictures with a “Newt”. The RC telescope features optics such as a carbon fiber external body, quartz mirrors, dielectric mirror coatings, and two dovetail mounting rails.
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