Filters Astrodon Ha, O3, Red, Green and Blue. This is an image of galaxy NGC4725 taken in May 2009. Scope: Deep Sky Instruments RC10c 254mm @ f/7.4 / FL= 1880mm Corrected Ritchey Chretien Camera: FLI- ML11002M with FLI (7 position filter wheel CFW-5-7) Total Exposure: Luminance= 9.3 hrs./ Deep Sky Instruments RC10C First Light. still is excellent. This image was taken with RC10C and STL-11k with SBIG LRGB filters.     •     It’s a 10″ Ritchey-Chretien manufactured by Deep Sky Instruments with serial number 5. The fans are still very quiet and the outer body finishing still smooth and with a great shine. In this article I will try to illustrate the views you can expect through different telescopes, and maybe help to decide which one to choose. You can read all about the scope by searching for Deep Sky instruments RC10C. 1 Reviews--Jobs. The focuser range is 0 to 6600 (half-steps) and is controlled by the supplied IC101-A controller using an ASCOM driver. Deep Sky Instruments RC10C Arrived! I do refocus every 40 minutes and the focuser changes are either none to maybe a few ticks through the night depending on temperature stability and sky temperature. This is one advantage of the high precision secondary mirror focuser the RC10 (and other high quality R/C's) use over the Chinese made R/C's. RC Optical Systems' extensive product line combined with our optical, mechanical and electrical design capabilities is a great combination. The following is my evaluation of the OTA. But that happened only once since I had the OTA. Having managed to recoup at least some of the money Id sunk into my AT8RC, Ive been in communication with Rich Simmons over at Deep Sky Instruments about one of their RC10c 10" Ritchie-Christens. It contains an internally mounted two-element corrector/field flattener which produces an exceptionally large flat imaging circle. Paul Jones has been making RC optics for over 30 years. Click here to create one. Jobs; Companies; Salaries; Interviews; Search. Decatur, GA 30030 Here is first light from light polluted Seattle. Data acquired on April 25th and 27th 2011. ), RC10 Specifications Each set of screws is separated by 120 degrees from the center of their respective mirror cells. Mount: Astro-Physics AP900GTO. I discovered that my secondary mirror was too loose and could shift ever so slightly (side to side) in its assembly. The subjects covered here are: Moon, Planets, Sun, DSO,Comets, Double stars, Light pollution. Exposure Details. Introducing Deep-Sky Planner 8! You can read all about the scope by searching for Deep Sky instruments RC10C.   After using this OTA for a couple of months now with no problems and very satisfied with the performance, I can easily say it was one of those purchases that I'm glad to have made and have no second thoughts about it. Exposure Details. Deep Sky Instruments / RC10C RC10C by Deep Sky Instruments. It was serviced and cleaned by DSI about one year ago. Deep Sky Instruments RC10C Arrived! One half step moves the focal plane 0.008mm or about 0.00035". I found that there is about .004" per Please Log In to view the details for this classified ad. Deep Sky Instruments RC10C First Light. 549. Ive read about some peopledoing experiments with A-P or Tak reducers, butnothing conclusive.I would really like the flexibility of a goodreducer, but no one Ive spoken to seems to havegone down that route, and … 262 E Parkwood Rd Optical Performance Evaluation Part 2 - What counts the most...the visual experience. The images below show a very repeatable and consistent profile. 22/01/2009 In Equipment. 22/01/2009 In Equipment. 549. But after reading an article by R.F. So I placed an order for the corrected RC10 (I plan on getting a larger format camera which is why I opted for the corrected version) and took possession of S/N 00006 on Jan 16, 2009. Scope: Deep Sky Instruments RC10c 254mm @ f/7.4 / FL= 1880mm Corrected Ritchey Chretien . 2 Proprietary and Confidential www.DeepSkyInstruments.com Secondary Mirror Assembly ... (RC10C) or spacer (RC10). Mount: Astro-Physics AP900GTO. Each set of screws is separated by 120 degrees from the … Deep Sky Instruments RC10C Arrived! Discover what you can observe, when and where to observe it, and what it looks like. View Jobs at Deep Sky Instruments.   The classical Cass has a paraboloid primary and a hyperboloid secondary. The primary mirror cell is a six point floatation cell consisting of three rockers. Ha = 510 Minutes (mapped to green) O3 = 360 Minutes (mapped to blue) RGB = … Deep Sky Instruments RC10C Ritchey-Chrétien Astrograph While attending NEAF 2008 last April I came across the vendor Deep Sky Instruments who was unveiling an affordable 10" Ritchey-Chrétien which uses Pyrex mirrors. The tip/tilt of both the primary and secondary mirrors may be adjusted by three sets of collimation screws. I ended up removing the entire secondary unit and disassembling it. Often in this hobby you get what you pay for and the DSI RC10C is a lovely piece of work, precision and high performance combined in a portable OTA that's worth every penny. The weight, size, focal length, spot size and especially the price. One night of imaging the mirror developed dew rapidly when I left the fan running. L, R, G, B, 90, 30, 30, 30 minute exposures in 5 minute subexposures. It’s a 10″ Ritchey-Chretien manufactured by Deep Sky Instruments with serial number 5. - posted in Cats & Casses: Well, I went and did it. Donation is not required by any means, so please enjoy your stay. Scope: Deep Sky Instruments- RC10c. Deep Sky Instruments has acquired the intellectual property rights of RC Optical Systems previously located in Flagstaff, AZ. Telescopes are made to your exact specifications and requirements. Deep Sky Instruments RC10C First Light. Deep Sky Instruments’ RC14C is a 14.25-inch f/7 Ritchey-Chrétien astrograph. So, when I seen this OTA displayed at NEAF it immediately grabbed my attention. Location: Roswell, Georgia. I posted a page on how to clean the optics here after I discovered damp leaves inside the OTA body from a windy night of imaging and dried residue was left on the primary mirror. Being a DSI RC10C owner with a RC14C on order, it can be easy to be considered so much a fan (of whatever scope we own) that we are oblivious to, or defensive of, any question/criticism. Filters Astrodon S2, Ha & O3. Optics: DSI RC10C Corrected RC Astrograph: Focal Length: 1867mm @f/7.3: Mount: Astro-Physics 900GTO: Camera: FLI ML-6303E: Focuser: Built-in Secondary Focuser 22/01/2009 In Equipment 4 Comments. With the acquisition of the intellectual property assets of RC Optical Systems, DSI will leverage their extensive line of high-end products by offering standard products of currently existing designs, standard product modifications and fully custom designs to customer's exact specifications. Reviews > Deep Sky Instruments RC10C Corrected. Explore this photo album by Some of Bill's stuff on Flickr! RC10C 10" Corrected Ritchey-Chretien by Deep Sky Instruments. Deep Sky Instruments’ RC14C is a 14.25-inch f/7 Ritchey-Chrétien astrograph. Back Focus - RC10 9" primary front surface to focus - 6.35" from back of OTA The CCD Inspector results show an impressive flat field as expected with a small CCD sensor in addition to excellent collimation. If you see something here you need, or similar to what you need, we now own the technology to produce it. It’s a 10″ Ritchey-Chretien manufactured by Deep Sky Instruments with serial number 5. Page 2 of 2 - RC10 Deepskyinstruments - posted in Cats & Casses: I have read that RC telescopes have a hyperboloid primary & secondary mirror Both the RC and the D-K are variants of the classical Cassegrain. The other wish list item I would like to have are adjustable fan speeds. The RC pushes the primary to a hyperboloid, permitting faster configurations (typically F/8 instead of F/12). Taken with the Moravian G3 16200 and Deep Sky Instruments RC10C telescope. Exposure Details. This image was taken with RC10C and STL-11k with SBIG LRGB filters. Finally, after loooong wait my new scope arrived. Deep Sky Instruments January 11, 2009 Version: Preliminary . DSI RC10C Flat Frame 25/01/2009 In Equipment Not being able to image any deep sky objectes due heavy clouds, I decided to customize my old light box to fit my new RC scope. The coatings are excellent, which is a very good point. Though it's always good to use as many stars as possible for these measurements, this was taken during galaxy season which is known for sparse star fields so an effort was made to get a field where the stars were spread out for better area sampling. Deep Sky Instruments has acquired all intellectual property assets, design files and trade secrets to carry on the extensive line of RC Optical Systems products and services (TCC and TIM excepted). Companies. The RC pushes the primary to a hyperboloid, permitting faster … V-Curve measurements using FocusMax were performed to test the accuracy, consistency and measure the profile characteristics of the focuser. When someone considers buying a new telescope - the first question will usually be "what can I see through it?" Date: 02 May 2013 (Spring) Place: Notes: 254mm (10") aperture, 1854mm focal length, f/7.3: More Info: Site and content copyright ©2004-2020 Behyar Bakhshandeh. Most Read Articles • Moon Phase SBig STL-11000M camera with AOL adaptive optics unit. I discovered that my secondary mirror was too loose and could shift ever so slightly (side to side) in its assembly. It turns out theyre between production runs as theyre working on … Sure, there are now Chinese R/C OTA's appearing on the market that cost less than an American built R/C, but reports I have seen so far indicate the rear mounted focusers on these R/C's need long extension tubes to reach prime focus with a camera. The tip/tilt of both the primary and secondary mirrors may be adjusted by three sets of collimation screws. PROBLEM- Collimation of Tak Dot moving around with scope at different altitudes. All 5min subs. Optical Performance Evaluation Part 1- I could not justify the cost for what would amount to maybe a marginal increase in image quality and using a 2Mp camera the field flatness of an R/C was not much of an issue. I ended up removing the entire secondary unit and disassembling it. It's a 10" f/7.3 Corrected True Ritchey-Chretien telescope with an electronic Secondary mirror focuser, built-in Dew controller on the secondary, built-in cooling fans, Star Instruments optics and a corrected photographic circle of 52mm. Interface - Astro Physics 2.74" 24 tpi, female 2 Proprietary and Confidential www.DeepSkyInstruments.com Secondary Mirror Assembly ... (RC10C) or spacer (RC10). Finally, after loooong wait my new scope arrived. Cleaning the Deep Sky Instruments RC10C Ritchey-Chr tien OTA and Optics It's been over a year since I had the DSI RC10 and it has performed excellent. Page 1 of 2 - New (to me) DSI RC10C coming!!! Scope: Deep Sky Instruments RC10c 254mm @ f/7.4 / FL= 1880mm Corrected Ritchey Chretien Camera: FLI- ML11002M with FLI (7 position filter wheel CFW-5-7) Total Exposure: 6.6 hours Hydrogen Alpha 40 x 10 min. This image was taken with RC10C and STL-11k with SBIG LRGB filters. Products - Telescopes. As you can see from the photos, the scope is in good condition with a few wear marks. Page 2 of 2 - RC10 Deepskyinstruments - posted in Cats & Casses: I have read that RC telescopes have a hyperboloid primary & secondary mirror Both the RC and the D-K are variants of the classical Cassegrain. - posted in Cats & Casses: Well, I went and did it. Meade Instruments: A world leader in the manufacturing of Telescopes, Solar Telescopes, Microscopes, Optics, Binoculars, for amateur astronomers and hobbyists Deep Sky Instruments RC14C Ritchey‐Chrétien Astrograph will be used as an example. A typical deep sky astrophotography setup. Deep Sky Instruments January 21, 2009 Version: Preliminary . The FWHM values will vary depending on local seeing conditions. 2 www.DeepSkyInstruments.com ... A corrected version of the RC10 is available as the RC10C. Deep Sky Instruments RC10C Corrected. Deep Sky Instruments Reviews. Deep Sky Instruments RC10C telescope, on a Losmandy G11 mount. 549. S2 = 420 Minutes (mapped to red) Ha = 270 Minutes (mapped to green) O3 = 255 Minutes (mapped to blue) Positioning accuracy must be repeatable for reliable automated focus operations. Date: 02 May 2013 (Spring) Place: Notes: 254mm (10") aperture, 1854mm focal length, f/7.3: More Info: Site and content copyright ©2004-2020 Behyar Bakhshandeh.   Putting all specifications and theories aside, the visual performance is the ultimate judge. This was taken from our backyard in Seattle so it's not very deep and fairly noisy. You are bidding on a Deep Sky Instruments 10" Ritchey Chretien, corrected, with builtin Robofocus and with Instrument … Finally, after loooong wait my new scope arrived. The nights seeing conditions this was taken in allowed the capture of good details and the focus was done every 3rd 10 minute frame. Deep Sky Instruments is located in Decatur, GA with facilities in Newnan, GA across from Star Instruments. One of its best features is the incorporation of the focuser into the secondary mirror. Right Ascension LLC continues to produce the TCC and TIM controllers and provide some services for legacy products. Scope: Deep Sky Instruments- RC10c. Deep Sky Instruments RC10C kokemuksia 08/02/2009 In Equipment News Nyt on käyttöminuutteja jo sen verran takana, että putkesta voi kirjoittaa ensiarvioita. Weight - 30 lbs nominal, RC10C Spot Diagram (Image curtesy of Deep Sky Instruments). Up for sale my Deep Sky Instruments RC10C. Up for sale my Deep Sky Instruments RC10C. The classical Cass has a paraboloid primary and a hyperboloid secondary. [SOLD] Deep Sky Instruments RC10C IceTrade Archives. Deep Sky Instruments RC10C telescope, on a Losmandy G11 mount. Overview Overview. All the features I wanted were in this OTA. While attending NEAF 2008 last April I came across the vendor Deep Sky Instruments who was unveiling an affordable 10" Ritchey-Chrétien which uses Pyrex mirrors. unbinned ( Showing Vertical Band Noise ) Also, the reputation of Paul Jones from Star Instruments who was behind making the mirrors was another factor.   The next evaluation of the RC10C is the focuser performance. Filters Astrodon S2, Ha & O3. The company fabricates the tube out of extra-thick carbon fiber. That comfort was the main reason to bet for it. Corrector - Two element field corrector/flattener, fully multi-coated all surfaces   The initial wait was 3 months longer but that was the risk I accepted being one of the first on line. Guiding Camera: SBIG ST-i. It turns out theyre between production runs as theyre working on a new design, but Rich … 23/03/2009 In Galaxies News. Corrected Imaging Circle > 2.0" (52 mm), 1.6 degrees RC10C first light - posted in Cats & Casses: I have recently bought a Deep Sky Instruments RC10C as an upgrade form the Astro-Tech 10RC and I would like to share my results so far. RC10C first light - posted in Cats & Casses: I have recently bought a Deep Sky Instruments RC10C as an upgrade form the Astro-Tech 10RC and I would like to share my results so far. Contact Us, Copyright © 1999-2015 - Deep Sky Instruments - All Rights Reserved. 1 Salaries--Inter­views--Benefits--Photos. Camera: FLI- ML11002M with FLI (7 position filter wheel CFW-5-7) But I knew one day I would be purchasing a larger format camera and that would require a field flattener for the TMB 130SS refractor I was using now. This means that the telescope mount must compensate for the rotation of the Earth to precisely track your imaging target.     •     Performance - Diffraction limited Camera: SBIG ST2K XM.     •     Diameter - 12" nominal, requires 11.75" mounting rings This is an instrument for deep-sky objects, not for planets. 30/ago/2013 - IC434 - Horse Head Nebula Optics: Deep Sky Instruments RC10C Mount: Astro-Physics AP900GTO Camera: SBIG ST2K XM Guiding Camera: SBIG ST-i Filters Astrodon S2, Ha & O3 Location: Deerlick Astronomy Village & Roswell Georgia Exposure Details S2 = 660 Minutes (mapped to red) Ha = 405 Minutes (mapped to green) O3 = 210 Minutes (mapped to … 23/03/2009 In Galaxies News. Deep Sky Instruments 262 E Parkwood Rd Decatur, GA 30030 (404) 906-1024 RCOS@deepskyinstruments.com Deep Sky Instruments Ritchey-Chretien Astrograph. Using a 2Mp CCD with a physical size of 8.9mm x 11.8mm this falls well inside the advertised 52mm corrected field so I expected very little curvature. Weather has been lousy up here and I won’t wait anymore to release my first light image. Optics: Deep Sky Instruments RC10C. It's a 10" f/7.3 Corrected True Ritchey-Chretien telescope with an electronic Secondary mirror focuser, built-in Dew controller on the secondary, built-in cooling fans, Star Instruments optics and a corrected photographic circle of 52mm. Add a Review. Please contact us for details. Don't have an Astromart account? Deep Sky Instruments has acquired all intellectual property assets, design files and trade secrets to carry on the extensive line of RC Optical Systems products and services (TCC and TIM excepted). Mount: Astro-Physics AP900GTO.   CCD Inspector was used to measure the collimation, FWHM, tilt and curvature of the imaging field. Deep Sky Instruments acquires RC Optical Systems. Curvature measurements using a calibrated sum of 22 images, 3-D curvature plane rotated for side view to show a very flat plane. Catalogued as M101, the Pinwheel is a nice face-on spiral galaxy. Back Focus - RC10C 8.65" primary front surface to focus - 6" from back of OTA Is this your company? Optics by Star Instruments: Star Instruments optics are legendary.
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