The Schmidt–Cassegrain is a catadioptric telescope that combines a Cassegrain reflector's optical path with a Schmidt corrector plate to make a compact...

The Cassegrain reflector is a combination of a primary concave mirror and a secondary convex mirror, often used in optical telescopes and radio antennas...

to the corrector/mirror holder configurations found in commercial Schmidt–Cassegrains. This provides an extra degree of freedom in correcting aberration...

curvature "C" of the mirrors for a pure Schmidt camera and just behind the prime focus for a Schmidt–Cassegrain. The Schmidt corrector is thicker in the middle...

catadioptric cassegrains. The Schmidt corrector, the first full-diameter corrector plate, was used in Bernhard Schmidt's 1931 Schmidt camera. The Schmidt camera...

model. In 2009, Meade introduced the ETX-LS, a 150mm (6 in) F/10 Schmidt-Cassegrain or ACF telescope on a very different single-fork arm. The LS include...

brewery Schmidt camera, an astronomical telescope designed for photography Schmidt–Cassegrain telescope, a version of the Schmidt camera Schmidt Site, an...

telescopes models in 1977. In 1980, the company ventured into the Schmidt-Cassegrain market that up to that time had been dominated by Celestron Corporation...

eyepieces and even Celestron 8-inch (200 mm) and 11-inch (280 mm) Schmidt-Cassegrain telescopes.[citation needed] In June 2021, Orion acquired Meade Instruments...

Akersberga, Sweden, using Duszanowicz's two 280mm aperature, f/1.9 Schmidt-Cassegrain (Celestron C11) telescopes, located at Duszanowicz's "Moonbase South...

founded "Celestron Pacific" as a division of Valor Electronics offering Schmidt-Cassegrain telescopes from 4" to 22". In 1970 Celestron introduced its "C8" 8"...

corrector plate of the Schmidt–Cassegrain and most Maksutov–Cassegrain designs. This design is based on the Maksutov–Cassegrain. It provides correction...

astrophotography or CCD imaging. Schmidt–Newtonians also typically cost less than the more commonly produced Schmidt–Cassegrain telescopes since they don't...

(catadioptric systems) such as the aspherical Schmidt corrector plate used in the Schmidt cameras and the Schmidt–Cassegrain telescopes. Small molded aspheres are...

telescope Schmidt camera Baker–Nunn camera Baker–Schmidt camera Lensless Schmidt telescope Mersenne–Schmidt camera Schmidt–Cassegrain telescope ACF Schmidt–Cassegrain...

Instruments launched in 1992 with 8" (20.32 cm) and a 10" (25.4 cm) Schmidt–Cassegrain models on computerized altazimuth mounts. Two larger models, a 12"...

was constructed in 1962 by the University of St Andrews. It is of a Schmidt-Cassegrain design and is fitted with a CCD camera. The telescope has very large...

discovered on 17 August 2014 by Terry Lovejoy using a 0.2-meter (8 in) Schmidt–Cassegrain telescope. It was discovered at apparent magnitude 15 in the southern...

2022, he stated that he owned a 10-inch Dobsonian telescope, an 8" Schmidt-Cassegrain telescope, and a Unistellar eVscope. "Tim Russ Biography (1956-)"...

buying her an airline ticket to Mexico – as well as buying her a Schmidt-Cassegrain telescope – so that she can start on the path to becoming a professional...

The Meade LX90 is a Schmidt-Cassegrain design of telescope made by Meade Instruments for the mid-priced (2000 USD circa 2008) commercial telescope market...

used on very long focal length telescopes, such as Maksutovs and Schmidt–Cassegrains, to obtain a wider field of view, or to reduce the focal ratio of...

apochromatic types. Some reflecting types are Newtonian, Schmidt–Cassegrain, Maksutov-Cassegrain, and Maksutov-Newtonian. Even sophisticated designs, such...

559), an open cluster in Cassiopeia Celestron, 8-inch (200 mm) a Schmidt-Cassegrain telescope C8 carbine, an assault rifle used by Canada and other NATO...

Ritchey–Chrétien telescope (RCT or simply RC) is a specialized variant of the Cassegrain telescope that has a hyperbolic primary mirror and a hyperbolic secondary...

Schmidt-Cassegrain catadioptric telescopes manufactured by Celestron and Meade. A third roll-off observatory, which houses another 14" Meade Schmidt-Cassegrain...

observatory's principal instrument is a Meade 0.25-meter aperture Schmidt-Cassegrain Telescope (SCT), which is routinely employed for photometric observations...

ASTELCO 60 cm Cassegrain telescope German-Equatorial Mount: NTM-500 Focal length: 6000 mm Focal ratio: f/8 T-40 Meade LX200 model Schmidt–Cassegrain telescope...

old period building with a "roll-off" roof to open up the 14-inch Schmidt-Cassegrain telescope with computer-guided pointing and tracking to the skies...

incorporate a secondary mirror, including Newtonian telescopes and Schmidt–Cassegrain telescopes. I ( R ) = I 0 ( 1 − ϵ 2 ) 2 ( 2 J 1 ( x ) x − 2 ϵ J 1...