Exchange the 24mm eyepiece for the supplied 16mm 1.25" Questar Brandon eyepiece and you extend the power range still further, to an 11.5x finder with a 4.6° field and a 159x and 318x … The (no longer produced) 12-inch Q? Click on a thumbnail to see full-sized image. Company Seven | The Questar 12 Telescope These scopes cost between $5000-$17000 each, but are of impeccable quality. Recently I began to notice some disturbing loud clunking noises when I moved my Meade 7 inch from one position to another. In addition to the telescope’s legendary resolution, flatness of field and contrast, the Standard has integrated features that are … Amazon.com: questar telescope References 6204 Ingham Road - New Hope, PA 18938 - USA - Tel. 29650: TM for 7 inch. Questar § 6.1. New Product Introductions Questar 7 inch price ? Image detail and color was emotionally moving. Questar 7 inch price ? With high transmission coatings, the Questar 7 … Why are Questar Telescopes so expensive and yet popular ... QUESTAR 12, LIKE NEW. MOVING, BIG PRICE REDUCTION! | … Those who want more aperture than the 31/2-inch Questar provides, marvel at the performance of the Seven which easily doubles that of its smaller parent. The optical design is based on a Caprellian designed 7 inch (178mm) aperture Maksutov Cassegrain telescope with a nominal 2,413mm focal length. The optics are hand figured and aspherized as a matched set at a facility nearby Company Seven that has been making optics for the Questar Corporation since the 1954. Dovetail adapter with a 5 inch long threaded stainless steel shaft and 2.5 lb weight. Learn how to safely and enjoyably use your Questar Telescope First made in 1954, a Questar is like a fine Swiss watch. I have 20 years experience as an observer specialising in … $25. The Questar is a wonderful telescope for observing and photographing the Moon. Questar Forum Also tagged with one or more of these keywords: Astrophotography, CMOS, Imaging, Equipment ... Telescope Specific Forums → Meade Computerized Telescopes … WEIGHT SPECIFICATIONS. It's images are so beautiful of any object that fits the field of view. Introduction of the Lightweight Titanium 7. The TOA series is regarded as an absolutely incredible apo. This Questar Seven Classic Titanium uses the same optical materials and coatings combination as the renowned 50th Anniversary 3.5" Questar, perhaps the ultimate … Shipping weight 6 lbs. The Field Ranger 7 is based on the acclaimed Questar 7-inch design. Appearing in … Today Questar is known worldwide and has set the highest standard for … The Questar Astro weighs 19 pounds (with diagonal and eyepiece in place, 21 pounds if … The Questar Standard 3.5 has long been regarded as the finest personal telescope in the world. 23025: Finder Solar Filter, for 7" Classic barrel only. The first is how. Includes a factory set 7mm 90° prism, manual open/close shutter, rear 360° swivel and locking thumb screw, eyepiece guiding port and extension with focus adjustment. The Moon. 3.2 lbs. this is priced at a little over what a new questar 7 system costs, i think, and … In this image it’s the one on the left. Natural evolution and new technology helped to establish the next generation of instruments: the Questar 7”, Questar Birder and the Questar Field Model. Check-out the prototype images in this post: The project began in the late 1940's. I was already aware that this scope contained a substantial counterweight inside the tube. A friend purchased a Questar 7 a few years ago and I am going to record my impressions of the telescope. The Questar Seven was sold as a combination Tube and Mount as the Questar 7 Fully Mounted unit. That’s why you won’t find commercially-made Maks with apertures larger than 7 inches (175 mm). First production was in 1954. Questar is an American premium telescope maker who currently make a 3.5" and 7" Maksutov-Cassegrain telescopes. I need to take a moment and describe the type of Questar 7 that I have. Shipping weight 6 lbs. You can get an 8" for less money than a Questar 7, and the Intes scopes are top notch. Long regarded as the finest personal telescope in the world, the 3.5” Questar Standard is legendary in its resolution, flatness of field and contrast. Robert J. Vanderbei. 29203: Full Aperature Solar Filter, 7" aperature chrome coated, BK-7 glass filter in screw-on cell for 7" telescopes. By this I mean that it's visual focal length is 2540mm or about an … I've looked at the Questar website, at the 7" Maksutov. Public Auction: "Business Relocation Auction - Pittsburgh, PA" by HOSTETTER AUCTIONEERS. Specify 1-1/4 or threaded eyepiece connection to guiding port. Questar 7-inch telescope in very good condition with minor wear from age (it was produced in 1976). I have a 7" Questar telescope with a … Contact Company Seven, or refer to our DayStar Filter Section to select filter. saving doesn't strike me as much to brag about. Questar Corporation. Company Seven's Questar Library Historical reprints of advertising and brochures and patents for Questar telescopes, articles about antique Questar telescopes and accessories in their museum display. The Tristand is a refined, compact telescope equatorial platform and pier that places the Questar 3-1/2 eyepiece at about a comfortable 41 inch (105 cm) height. Questar 7 inch price ? Using it for exploring the night sky, we saw fabulous views of the Orion Nebula, the rings of Saturn, and the red-tinge of Mars. 4.5 out of 5 stars 857. 23015: Off-Axis Solar Filter, 3.5" aperature, chrome coated BK-7 glass filter in thread on housing. Questar A Brief History Introduction to Questar Products: Made in the United States Since 1950. enter. Questar Gallery Astrophotographs by . The combination of unsurpassedoptics with a simple and rugged design contributes to making it the ideal high-magnification fieldsurveillance lens. for 7" and thread on cell. All Astrophotos taken with, or piggybacked on, a 3.5" Questar. (Redesign for faster cooldown, if it is true, is more significant). Two decades later, Questar supplemented the Folding Pier with two new products for supporting its 3.5- and 7-inch telescopes. The Questar 7 is similar in light gathering (actual transmission) to about a 6 inch Apo refractor, and have resolution about that of a 7 inch Apo. Amateur astronomy equipment, techniques, info, etc. The Questar gives excellent views of the Moon - sharp and detailed and not blindingly bright like a big scope (the … This is very light when you consider that includes a "automatic" tracking mount, fine motion controls, setting circles, finder telescope, Barlow lens, Sun-dew-shade, sidereal clock, all built-in-! The Questar 7, adhering to the same high standards, delivers twice the resolution with four times the light grasp, while retaining the convenience and versatility of the Questar 31/2. Questar 7-inch telescope in very good condition with minor wear from age (it was produced in 1976). Its sky-high price tag made it not just rare, but R-A-R-E. Optical Technologies Incorporated set out to out Questar Questar in the 1970s, selling a whole range of Maks with Cumberland optics. 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. The counterweight allows the telescope to balance in fork arms designed for a shorter 8 inch Schmidt Cassegrain telescope. In addition to the telescope’s legendary resolution, flatness of field and contrast, the Standard … Count em, 4. lbs! The Questar reminded me of observing with my permanent setup in the dome. Also Rans: Questar also sells a 7-inch MCT, but its price has prevented it from being anything but a pretty curiosity. Does anyone know of a 1.25 inch eyepiece for one of these scopes that will have a 58mm threaded end for a Canon HF G30? A taller Astropier is also available. On the Tristand It really is a portable observatory. With high transmission coatings, the Questar 7 telescope has more light throughput (about 520 times the light gathering power of the unaided human eye) than a high quality 15cm apochromat refractor (of about 475). The Field Ranger 7 is light, compact and well balanced. in Pittsburgh, PA … So Questar … The Questar Standard. TeleVue.com: Telescope Accessories > Questar Adapter > Questar 3.5: Getting the Most From Your Questar 3.5 The aperture opening in Questar eyepiece holder limits the true field of view in eyepieces with large field stops. The Seven, like the Standard 31/2, is a fully-mounted astronomical telescope that is completely portable. [8] A 7-inch (180 mm) model was introduced in 1967 for hobbyists, industry and government. Also shown is a wonderful Barry Crist model of the 100 inch on Mount Wilson. Author Message; masth.. #1 / 11. … Permits up to full 90mm aperture operation of Questar 3-1/2 telescope, or Questar 7 with optional DayStar Filter. Mounts to dovetail plate, is used for the balancing of a fork mounted telescope. The fully mounted Questar 7 is an amazing telescope. I think any honest Questar owner will acknowledge that paying $5150, which is the current starting price for a new standard 3.5-inch Questar, is a lot of money. Apr 11, 2014 - This board is about the Questar telescope, the brain child of Lawrence Braymer. The Questar … I purchased this telescope used in March, 2019 but, because of back problems, I'll sadly … In 1997, the Questar Seven Astro, a simplified version of the company’s seven-inch telescope, emerged onto the market. 1-16 of 70 results for "questar telescope" Celestron - NexStar 8SE Telescope - Computerized Telescope for Beginners and Advanced Users - Fully-Automated GoTo Mount - SkyAlign Technology - 40,000+ Celestial Objects - 8-Inch Primary Mirror. The Questar Seven Astro optical tube uses the well-known TeleVue Starbeam red dot unity-power illuminated finder that makes pointing a telescope as easy as pointing your finger. Based on the Schmidt Camera design it uses a simpler corrector lens. Questar 7 inch price ? Invented by Dmitri Dmitrievich Maksutov in 1941, it combines a primary mirror with a negative corrector lens to minimize off axis coma and color aberrations present in Newtonian reflectors. Those who want more aperture than the 31/2-inch Questar provides, marvel at the performance of the Seven which easily doubles that of its smaller parent. The specs mention: CLEAR APERTURE: 7 inches, 178mm FOCAL LENGTH: Basic visual, 100 inches, 2540mm, Camera close, 112 inches, 2800mm PHOTOGRAPHIC FIELD OF VIEW: 1°15' Compared to my telescope, that has focal length 1500mm and field of view approx 2 degrees, this is a great deal narrower. The Astropier and Tristand are suitable for use in latitudes from 26 to 90 degrees, or 4 degrees with the optional Wedge. Questar Distribution News Notes & Interesting Articles Overview Pricing Products … Find many great new & used options and get the best deals for Telescopes astronomical used at the best online prices at eBay! The Folding … I also made working 1:64 models of the Yerkes 40 inch Alvan Clark refractor and the Hubble Space Telescope. 19655: Slit Tracker Adjustable reticle position, special reticle to align TM to Solar Disc and … Questars are excellent, but I would look at the Intes Micro Alter maksutovs instead. The barrel or tube and mount could be, and now is, purchased separately. The 7.6" diameter primary mirror is Pyrex, aluminized, with a silicon monoxide (quartz) overcoating for long life. One was also tied to being close to a household electrical wall outlet for power. 23015: Off-Axis Solar Filter, 3.5" aperature, chrome coated BK-7 glass filter in thread on housing. That honest owner … The Field Ranger 7 is based on the acclaimed Questar 7-inch design. The original design concept was for a 5-inch aperture Maksutov-Cassegrain telescope and tracking mount that … Thanks. A dust cap and thread-on lens shade are standard, as is a hard carrying case. The Questar Seven Astro optical tube uses the well-known TeleVue Starbeam red dot unity-power illuminated finder that makes pointing a telescope as easy as pointing your finger. Questar 7 inch - posted in Classic Telescopes: Hi All,So this is the first legit posting of a 7 inch Questar that I have seen for sale. The Questar Standard 3.5 has long been regarded as the finest personal telescope in the world. Refinements to existing products and development on new ones proceeded apace. It was a scaled-up Questar 3-1/2" with the integrated Control Box. The combination of unsurpassed optics with a simple and rugged design contributes to making it the ideal high-magnification field surveillance lens. Questar had up to this time offered systems with apertures as large as 7 inches (180mm), but competing products were coming available in 8 to 10 inch and larger apertures. The Seven was also very expensive for its intended market and has never been a big seller. Celestron Astro FI 130mm computerized reflector telescope with Celestron Star Sense Autoalign $300 Featured; Questar Duplex with Cervit mirror, BB coating, Powerguide 3, photo accessories $3,900 Featured; Bausch and Lomb 6" SCT $240 Featured; 3 year old 20" Obsession F4 in mint condtion $11,000 Featured; New, unused ASIAIR Pro (open box) $200 Featured Barely used … It has long been out of print. With a 2-inch 40mm Koning in the Questar 7, the double cluster was stunning. ASTRO-TECH AT80ED 3.1" F/7 ED Refractor telescope $400 (njy > North Bergen ) hide this posting restore restore this posting. I purchased this telescope used in March, 2019 but, because of back problems, I'll sadly have to part with it. In my climate cooldown is NEVER an issue. comes complete with filters, eyepieces, questar drive system, and original questar crates for tube and mount. questar standard. The Sky Watcher Skymax 127 Telescope is versatile, portable, and ideal for use when stargazing, as a lens for photography, and as a spotting scope. Umm, I don't know what the weight of the current 7" Questar is, but a 4 lb. favorite this post Nov 26 konus Telescope $25 (njy > Ridgewood NJ ) pic hide this posting restore restore this posting. The Seven, like the Standard 31/2, is a fully-mounted astronomical telescope that is completely portable. 29203: Full … This unit has not been talked about much here so … $35. Wt. First it is a standard design Questar 7. These are all at the same 1:64 scale. But because the corrector lens on a Mak is quite thick, these scopes get heavy at higher apertures. an instrument and machine of amazing quality and design, and super-rare too! Auction will be held on Tue Dec 28 @ 06:00PM at 2917 Brownsville Rd. The Questar telescope did not offer the ability to fine-tune the tracking rate of its electric motor. … The most famous (and expensive) Maksutov telescope is the Questar. The Questar 3.5inch aperture standard model is arguably the finest small telescope made on Earth-! Shipping weight 8 lbs. The Questar Moon 1981. But, it's still just a 6-inch. So Questar began work on a larger optical system, settling on 12 inch (300mm) for production with hopes of marketing this new system for applications involving Geomatics, geography, geology, … Starguide, off-axis tracker for Questar 3.5" or 7". The Questar 7 is similar in light gathering (actual transmission) to about a 6 inch Apo refractor, and have resolution about that of a 7 inch Apo. the new "lightweight Titanium 7" is a whole FOUR pounds lighter! 29650-FILTR: IR Prefilter 147mm dia. Questar 7 … The Field Ranger 7 is light, compact and well balanced. The Questar Moon, a large format booklet published by Questar in 1981, showcases outstanding lunar photographs taken with the Questar 3.5 and 7 inch telescopes. Free shipping for many products! This Questar Seven Classic Titanium uses the same optical materials and coatings combination as the renowned 50th Anniversary 3.5" … The Questar Seven Astro optical tube uses the well-known TeleVue Starbeam red dot unity-power illuminated finder that makes pointing a telescope as easy as pointing your finger. The Questar Astro comes with a 2" mirror star diagonal (with a 1.25" … TM for 3.5 inch. C-7 Home Page C-7 News Consignment Library Products & Services Product Lines Order Search C7.com. H2 regions in the galaxy M33 popped right out … 23025: Finder Solar Filter, for 7" Classic barrel only. Sep 10, 2014 - The 3.5-inch aperture Questar "Standard Model" weighs 7-pounds only. You get great value for money in these quality Cassegrain telescopes. Amateur astronomy equipment, techniques, info, etc. This was similar to the 3.5" Duplex unit and would have a -DP- in the serial number. total. The Questar is a Maksutov catadioptric telescope. Questar had up to this time offered systems with apertures as large as 7 inches (180mm), but competing products were coming available in 8 to 10 inch and larger apertures. The Questar was originally provided with a brown insulated, 7 amp rated AC power cord with a two prong male plug on one end, at the other is a female socket with two identical 3/32 inch …
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