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Long exposure astrophotography with Questar 3.5 - Cloudy Nights
- https://www.cloudynights.com/topic/487225-long-exposure-astrophotography-with-questar-35/
- The Questar Standard 3.5 manual has a very extensive section on astrophotography with the Questar. I have reviewed it, and it seems to be written at a time when film photography was the norm (although updated for CCD imaging is included.)
The Questar telescope @ not so bad Astrophotography
- http://astronomy.robpettengill.org/questar.html
- A Questar was in the manifest of the planned Apollo 18 lunar flight, intended for astronomical observations from the surface of the Moon. The final pictures of Space Shuttle Columbia STS-107 showing anomalies with the …
Questar Gallery - Princeton University
- https://vanderbei.princeton.edu/images/Questar/
- Questar Gallery Astrophotographs by Robert J. Vanderbei All Astrophotos taken with, or piggybacked on, a 3.5" Questar. Click on a thumbnail to see full-sized image. Bright Background Solar System Solar Eclipse 2021 Solar Eclipse 2017 …
Questar : Axial port astrophotography | RainyDayMagazine
- https://rainydaymagazine.com/wp/2021/05/09/questar-axial-port-astrophotography/
- Axial Port. Fortunately, the Questar 3.5″ can direct the light coming off the primary mirror destined for the eyepiece to be redirected to an opening (axial port) in the back. This axial port is threaded to take a special adapter from Questar that enables different cameras to be attached to the telescope. “One ring to rule them all…”.
Company Seven | Photography Using The Questar Telescope
- http://www.company7.com/library/questar/quephoto.html
- Photography Using the Questar Telescope Taking high quality photographs through the Questar telescope, or through any very long focus ("ultra" telephoto) lens requires special considerations in technique and choice of equipment.
Questar Viewing Table @ not so bad Astrophotography
- http://astronomy.robpettengill.org/questarTable.html
- Questar Viewing Table @ not so bad Astrophotography Questar Viewing Table Visual observers often prefer to use the Questar with its included tripod legs on a table rather than mounted on a larger tripod. It can be hard to locate a steady table with a clear view of the sky. Paul Bock designed a very nice table just for the Questar.
Camera connection @ not so bad Astrophotography
- http://astronomy.robpettengill.org/questarCameraConnect.html
- They are commonly available for telescopes and cameras. If your camera adapter uses the newer 42 x 0.75 mm T-thread, you will need an adapter from Questar's M42 x 1.0 mm P thread to the T thread in order to use any of Questar's couplers. Questar's …
For those with deep pockets, Questar making a 5" scope!
- https://www.dpreview.com/forums/thread/4147384
- The original plans for the Questar telescope were for a 13cm (5") unit. There are various stories as to why the 9cm (3½") model was the one actually introduced in 1954 and they range from the inability of Cave Optical (and, later, Cumberland Optical) to make the optical elements in quantity to the realization that a 13cm product would be significantly heavier than …
The Questar 3.5" Maksutov / Cassegrain Uploaded 2/12/14
- http://www.schursastrophotography.com/QuestarMain.html
- The Questar 3.5" Maksutov / Cassegrain Uploaded 2/12/14 Left: This is our 1960 model Questar, and is virtually identical to the original design first sold in the mid 50s. It is 100% functional, and we have all the original accessories including two thread in eyepieces, a small solar filter, push in legs, lens covers and aperture stops.
Questar Zone, How to Service Videos @ not so bad Astrophotography
- http://astronomy.robpettengill.org/questarServiceVideos.html
- Questar resource links. Search for Questar info. 172mm Focal Reducer. Afocal adapter for point and shoot camera. Camera adapter lengths. Camera adapter threading. Camera connection. Camera focusing. Custom counterweight. Drift Alignment Joy. Finder Eyepiece Compatibility. The Questar Moon 1981. Questar Powerguide II Battery Life. Questar Zone ...
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