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§ 4.1. New Offerings for Photographers and Cinematographers
- https://gregorygross.com/astronomy/questar/history/chapter4photography.php#:~:text=As%20it%20was%20built%2C%20the%20Questar%20telescope%20was,on%20film%20by%20using%20relatively%20quick%20exposure%20times.
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Company Seven | Photography Using The Questar …
- 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 Telescopes – Astronomy Shoppe
- https://astronomy-shoppe.com/?page_id=244
- The Questar Standard 3.5 has long been regarded as the finest personal telescope in the world. In addition to the telescope’s legendary resolution, flatness of field and contrast, the Standard has integrated features that are unavailable with other telescopes. The control box has two (2) viewing ports with flick knob selection.
Photography Using The Questar Telescope
- https://www.questarcorporation.com/QuestarPDF/PhotographywithaQuesC71.pdf
- The basic 3.5 Questar and full extension tube set allows for full 35mm negative coverage, and its effective photographic speed is rated at about T/18. Use 18 as the effective "F" number for 2 exposure calculations (this is a setting between f/16 and F/22 on an exposure meter).
The Questar telescope @ not so bad Astrophotography
- http://astronomy.robpettengill.org/questar.html
- Questar history The Questar is a Maksutov catadioptric telescope. Invented by Dmitri Dmitrievich Maksutov in 1941, it combines a primary mirror with a negative corrector lens to minimize off axis coma and …
§ 2.2. Photography with the Questar - Gregory Gross
- https://gregorygross.com/astronomy/questar/history/chapter2photography.php
- A demonstration of Questar’s photographic abilities appeared in the December 1956 issue of Sky and Telescope. Questar Corporation During that journey, Braymer captured a series of photographs that he and his company would use in advertisements for years. One pair showed a mining operation while another showed an abandoned cabin.
3.5" Telescopes and Accessories available from Questar
- https://www.questarcorporation.com/acc.htm
- Questar Brandon Eyepieces are threaded to fit and work with Questar Telescopes and accessories. They include a removable rubber eyecup unless noted. A special high eye relief version is also available in a flat top version (no eyecup). ... Photo-visual Wratten Series, Set of 10 threaded and stackable filters in individual protective plastic ...
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. ... Sky & Telescope Ad. Questar. Mount.
questar photos on Flickr | Flickr
- https://www.flickr.com/photos/tags/questar/
- Quartz Questar 3.5-inch Maksutov Cassegrain Telescope 50.5-inch (1283mm) focal length, f/14.4 Photographed at prime focus with a Nikon F, waist-level finder, Kodak 400Tmax (TMY-2), HC-110B, Epson 4990 flatbed scanner, minor PS Elements adjustments. Left image was captured with a Questar telescope, and the right image with a Nikon 105 mm lens.
Questar 3.5 Review - Scope Views
- http://www.scopeviews.co.uk/Questar35.htm
- Telescope. Questar Standard, Duplex. Aperture. 90mm (3.5”) Focal Length. 1280mm. Focal Ratio. F14.2. Central Obstruction (incl. holder/baffle) ~ 33%. Length ~ 27cm. ... To use the Questar for photography you unscrew the plug for the axial port on the back of the control box and screw in a 1.25” adapter. With the lever on the finder setting ...
Image Gallery - Questar Corp
- http://www.questar-corp.com/imagep2.htm
- The Questar telescope and color camera are part of a suite of sensors mated to Raytheon's Sea Lite Beam Director located at the Army's High Energy Laser Test Facility. The SLBD is a 1.8-meter telescope/ pointer-tracker capable of placing a high-energy laser beam on tactical and strategic targets of opportunity.
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