The scope however performs very well. Scope: Deep Sky Instruments- RC10c. One of its best features is the incorporation of the focuser into the secondary mirror. The optics are performing excellent as is the focuser and electronics. Select the scope of interest or go directly to the RCOS Telescopes web page.. Special Requirements Telescopes Don't have an Astromart account? The coatings are excellent, which is a very good point. Exposure Details. 22/01/2009 In Equipment. 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. Optics: Deep Sky Instruments RC10C. NGC 2070, the Tarantula Nebula. 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. Deep Sky Instruments 262 E Parkwood Rd Decatur, GA 30030 (404) 906-1024 [email protected] 2 Proprietary and Confidential www.DeepSkyInstruments.com Secondary Mirror Assembly ... (RC10C) or spacer (RC10). Scope: Deep Sky Instruments RC10c 254mm @ f/7.4 / FL= 1880mm Corrected Ritchey Chretien . Weight - 30 lbs nominal, RC10C Spot Diagram (Image curtesy of Deep Sky Instruments). Deep Sky Instruments January 21, 2009 Version: Preliminary . Deep Sky Instruments. Deep Sky Instruments is located in Decatur, GA with facilities in Newnan, GA across from Star Instruments. Deep Sky Instruments January 11, 2009 Version: Preliminary . Performance - Diffraction limited This was taken from our backyard in Seattle so it's not very deep and fairly noisy. The classical Cass has a paraboloid primary and a hyperboloid secondary. The classical Cass has a paraboloid primary and a hyperboloid secondary. DSI RC10C Corrected RC Astrograph: Focal Length: 1867mm @f/7.3: Mount: Astro-Physics 900GTO: Camera: FLI ML-6303E: Focuser: Built-in Secondary Focuser: Filters: FLI CFW2-7, Astrodon Gen 2 LRGB, 3nm Ha: Software: MaxIm DL, CCDStack, Photoshop : Site and content copyright ©2004-2021 Behyar Bakhshandeh. Here is first light from light polluted Seattle. Optics: Deep Sky Instruments RC10C. Deep Sky Instruments RC10C First Light. I only have seen three listed for sale on a-mart in the last decade. Products - Telescopes. Each set of screws is separated by 120 degrees from the center of their respective mirror cells. Ha = 510 Minutes (mapped to green) O3 = 360 Minutes (mapped to blue) RGB = … Click on the image to open a separate page for details and larger images. Decatur, GA 30030 Reviews > Curvature measurements using a calibrated sum of 22 images, 3-D curvature plane rotated for side view to show a very flat plane. Discover what you can observe, when and where to observe it, and what it looks like. Like a low cost mount, a poorly designed or built focuser can cause many headaches. 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. 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 blue) All sub-exposures were 15 Minutes. Jobs; Companies; Salaries; Interviews; Search. 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). Royce that can be found here (1) on this topic, I decided the Pyrex substrate was just fine for my intended use and being the OTA would be mounted in an observatory thermal equalization was not an issue. 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. Weather has been lousy up here and I won’t wait anymore to release my first light image. The fit and finish Location: Roswell, Georgia. Meade Instruments: A world leader in the manufacturing of Telescopes, Solar Telescopes, Microscopes, Optics, Binoculars, for amateur astronomers and hobbyists It’s a 10″ Ritchey-Chretien manufactured by Deep Sky Instruments with serial number 5. The Sombrero Galaxy (also known as M 104 or NGC 4594 ) is an unbarred spiral galaxy, 29 Mly from Earth, in the constellation Virgo. 262 E Parkwood Rd The other wish list item I would like to have are adjustable fan speeds. First light test with the Deep Sky Instruments RC10C. But, the wait was well worth it and I highly recommend this OTA to anyone who is looking for a Ritchey-Chrétien at a very reasonable price. Deep Sky Instruments Ritchey-Chretien Astrograph. 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. TrueRC™ RC10C; TrueRC™ RC10C Gallery; TrueRC™ RC14C; TrueRC™ RC14C Gallery; TrueRC™ Support; Contact Us; TrueRC™ Astrographs - RC14C Gallery. CNers have asked about a donation box for Cloudy Nights over the years, so here you go. But after reading an article by R.F. 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 Filters Astrodon S2, Ha & O3. Page 1 of 2 - New (to me) DSI RC10C coming!!! Deep Sky Instruments RC10C telescope, on a Losmandy G11 mount. To photograph deep-sky objects in the night sky, several long exposure images must be captured to produce an image that reveals the faint light emitted by an object in space. 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. Six-Point Mirror Cell: A six-point flotation cell is used to support the primary mirror eliminating astigmatism that may otherwise be induced due to poor support. 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. (404) 906-1024 Scope: Deep Sky Instruments- RC10c. Telescopes are made to your exact specifications and requirements. I suspect the mirror surface was cooled too much. Click here to create one. Camera: FLI- ML11002M with FLI (7 position filter wheel CFW-5-7) Deep Sky Instruments’ RC14C is a 14.25-inch f/7 Ritchey-Chrétien astrograph. As you can see from the photos, the scope is in good condition with a few wear marks. It was serviced and cleaned by DSI about one year ago. (1- Article linked with permission from R.F. I discovered that my secondary mirror was too loose and could shift ever so slightly (side to side) in its assembly. The FWHM values will vary depending on local seeing conditions. The weight, size, focal length, spot size and especially the price. The initial wait was 3 months longer but that was the risk I accepted being one of the first on line. Back Focus - RC10C 8.65" primary front surface to focus - 6" from back of OTA Donation is not required by any means, so please enjoy your stay. 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. Designed for Mobile Missile Tracking Mounts, they can withstand the most punishing conditions. One benefit of having a secondary mirror focuser is there is no weight, other than the mirror, to make the focuser slip or sag with the latter leading to image shift. The tip/tilt of both the primary and secondary mirrors may be adjusted by three sets of collimation screws. Up for sale my Deep Sky Instruments RC10C. If you see something here you need, or similar to what you need, we now own the technology to produce it. Deep Sky Instruments RC10C telescope, on a Losmandy G11 mount. Overview Overview. Catalogued as M101, the Pinwheel is a nice face-on spiral galaxy. RC10C 10" Corrected Ritchey-Chretien by Deep Sky Instruments. But that happened only once since I had the OTA. Finally, after loooong wait my new scope arrived. Optical Performance Evaluation Part 2 - What counts the most...the visual experience. Interface - Astro Physics 2.74" 24 tpi, female Reducer for DSI RC10C - posted in Cats & Casses: Hello all,Is anyone out there using what they considera reliable/quality reducer for the Deep SkyInstruments RC10C? RC10C 10" Corrected Ritchey-Chretien by Deep Sky Instruments. Optical Performance Evaluation Part 1- Primary Mirror Size - 10" Click here to create one. This image was taken with RC10C and STL-11k with SBIG LRGB filters. So, when I seen this OTA displayed at NEAF it immediately grabbed my attention. The next evaluation of the RC10C is the focuser performance. Paul Jones has been making RC optics for over 30 years. Deep Sky Instruments- RC10c Modification. The company fabricates the tube out of extra-thick carbon fiber. These measurements were from the galaxy image NGC4725 that follows. The tip/tilt of both the primary and secondary mirrors may be adjusted by three sets of collimation screws. ), RC10 Specifications Putting all specifications and theories aside, the visual performance is the ultimate judge. CCD: QSI532 Wsg Mount: AP900GTOCP3 3 hour of luminance+1 hour each of RGB. Mount: Astro-Physics AP900GTO. It turns out theyre between production runs as theyre working on a new design, but Rich … Deep Sky Instruments / RC10C RC10C by Deep Sky Instruments. The collimation held perfectly all this time. Location: Roswell, Georgia. Royce. The nights seeing conditions this was taken in allowed the capture of good details and the focus was done every 3rd 10 minute frame. It turns out theyre between production runs as theyre working on … S2 = 540 Minutes (mapped to red) Ha = 480 Minutes (mapped to green) Deep Sky Instruments RC10C kokemuksia 08/02/2009 In Equipment News Nyt on käyttöminuutteja jo sen verran takana, että putkesta voi kirjoittaa ensiarvioita. This article does not make any endorsements for Deep Sky Instruments or its products nor should it be inferred as such. Diameter - 12" nominal, requires 11.75" mounting rings You can read all about the scope by searching for Deep Sky instruments RC10C. 549. Image. Deep Sky Instruments’ RC14C is a 14.25-inch f/7 Ritchey-Chrétien astrograph. Deep Sky Instruments RC10C Arrived! 549. 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. View Jobs at Deep Sky Instruments. Deep Sky Instruments RC14C Ritchey‐Chrétien Astrograph will be used as an example. Camera: Q453-HR (one shot color) Exposure: 15 x 900 sec (3.8 hrs) Mount: AP900 goto. When someone considers buying a new telescope - the first question will usually be "what can I see through it?" Focal Length - 73" (1854 mm) nominal This is an image of galaxy NGC4725 taken in May 2009. You are bidding on a Deep Sky Instruments 10" Ritchey Chretien, corrected, with builtin Robofocus and with Instrument … Filters Astrodon Ha, O3, Red, Green and Blue. If you see something here you need, or similar to what you need, we now own the technology to produce it. Note the mild diffraction spikes on the brighter stars from the secondary spiders. The focuser half-steps are 0.005mm or about 0.0002. 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. The amount of observable celestial objects and their visible details will depend on several factors: The size and the optical … 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. Also, the reputation of Paul Jones from Star Instruments who was behind making the mirrors was another factor. 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. The following is my evaluation of the OTA. Deep Sky Instruments True RC10C 10" Ritchey-Chretien astrograph. Focal Ratio - F/7.3 Deep Sky Instruments RC10C First Light. 22/01/2009 In Equipment. One night of imaging the mirror developed dew rapidly when I left the fan running. But like many scopes the housing and optics are subject to airborne debris that eventually will have to be cleaned. View All num of num Close (Esc) Logo. Exposure Details. Focuser Evaluation- The RC pushes the primary to a hyperboloid, permitting faster … Camera: SBIG ST2K XM. Corrected Imaging Circle > 2.0" (52 mm), 1.6 degrees 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. Image. 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. S2 = 420 Minutes (mapped to red) Ha = 270 Minutes (mapped to green) O3 = 255 Minutes (mapped to blue) System - True Ritchey-Chrétien Deep-Sky Planner 8 astronomy software for Windows provides the powerful, accurate tools you need to make your time at the telescope more efficient and enjoyable. Please contact us for details. Deep Sky Instruments RC10C Corrected. Deep Sky Instruments RC10C Corrected. Once you've observed an object, record the observation in the most feature-complete … Having be doing electronic work all my life I may locate the pin outs on the connector and make an add-on harness to attach my Kendrick dew controller. The RC pushes the primary to a hyperboloid, permitting faster configurations (typically F/8 instead of F/12). Positioning accuracy must be repeatable for reliable automated focus operations. Finally, after loooong wait my new scope arrived. This image was taken with RC10C and STL-11k with SBIG LRGB filters. 23/03/2009 In Galaxies News. The focuser has a physical range of about 1 1/4 and a focal plane of about 2 1/4". Secondary Mirror Size - 5" Deep Sky Instruments- RC10c Modification. 20 15min Ha and Oiii 1x1 16 15min Sii 1x1 Deep Sky Instruments RC10C QSI532WSG AP900GTOCP3 It contains an internally mounted two-element corrector/field flattener which produces an exceptionally large flat imaging circle. I ended up removing the entire secondary unit and disassembling it. Weather has been lousy up here and I won’t wait anymore to release my first light image. Camera: Q453-HR (one shot color) Exposure: 30 x 600 sec (5.0 hrs) Mount: AP900 goto. Meade Instruments: A world leader in the manufacturing of Telescopes, Solar Telescopes, Microscopes, Optics, Binoculars, for amateur astronomers and hobbyists This image was taken with RC10C and STL-11k with SBIG LRGB filters. Introducing Deep-Sky Planner 8! This means that the telescope mount must compensate for the rotation of the Earth to precisely track your imaging target. Length - 33" nominal This avoid using precious backfocus. Back Focus - RC10 9" primary front surface to focus - 6.35" from back of OTA Corrector - Two element field corrector/flattener, fully multi-coated all surfaces 23/03/2009 In Galaxies News. unbinned ( Showing Vertical Band Noise ) The images below show a very repeatable and consistent profile. Finally, after loooong wait my new scope arrived. Deep Sky Instruments will no longer offer their value line of professional quality TrueRC™ Ritchey-Chrétien astrographs in order to focus on ruggedized, military, institutional and custom instrumentation. 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 … 1 Salaries--Interviews--Benefits--Photos. Location: Roswell, Georgia. Mount: Astro-Physics AP900GTO. Reflectors are the best bang for the buck when it comes to aperture size but their limited focuser travel was always a problem plus a coma corrector was usually needed for larger format cameras.
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