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User Manuals for Catadioptrics (Cassegrains)You have selected the product series Optics - Telescopes - Telescopes - Catadioptrics (Cassegrains). Now choose the brand, model or product code you are looking for. If it is not available, you can request it from customer support.Manufacturers – select a brand:
Bushnell - Celestron - Explore Scientific - iOptron - Konus - Levenhuk - Meade - Olivon - Sky-Watcher - Vixen Optics
| Showing: 21-30 products | Total: 180 products | | 1 | 2 | 3 | 4 | 5 ... 18 |
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Celestron 14" f 2.2 Rowe-Ackermann Schmidt |
Representing the largest aperture in the RASA series, the Celestron 14" f/2.2 Rowe-Ackermann Schmidt Astrograph (RASA) is designed for photographing and imaging all kinds of celestial objects—even the dimmest galaxies and whispiest nebulae. The use of four-element rare-earth optical glass lenses ensures accurate color rendition and eli...
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Celestron Astro Fi 102mm f 13 |
AstroFi Telescopes Video Free yourself and your astronomy sessions from cords with Celestron's Astro Fi 102mm f/13 Maksutov-Cassegrain Telescope. It utilizes an integrated antenna to emit a local Wi-Fi signal so you can control the mount via direct wireless connection with Android and iOS smartphones and tablets running the free SkyPort...
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Meade LX65 6" f 10 ACF |
The Meade Instruments LX65 6" f/10 ACF Catadioptric GoTo Telescope features a combination of high-transmittance lens coatings and highly reflective mirror coatings that boosts image brightness while minimizing internal and external light loss and diffraction. The LX65 optical tube assembly (OTA) is carried by a motorized single-arm fork mount...
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Celestron CGEM II 925 235mm f |
With a large aperture and a long effective focal length despite its relatively short physical length, combined with a sturdy and precise mount, the Celestron CGEM II 925 235mm f/10 Schmidt-Cassegrain GoTo Telescope is an ideal rig for both celestial observation and astrophotography. It comes with the Schmidt-Cassegrain telescope (SCT) optical tube...
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Meade LX85 150mm f 12 Maksutov-Cassegrain |
The Meade Instruments LX85 150mm f/12 Maksutov-Cassegrain GoTo EQ Telescope has a large aperture and long focal length, despite its short optical tube length, to allow you to make detailed observations of near- and deep-sky objects. Supporting this powerful observation tool is a full GoTo computer-controlled motorized equatorial mount that is idea...
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Meade LX65 5" f 15 Maksutov-Cassegrain |
Designed as a mid-level optical tube assembly (OTA) for those who already have a reliable mount and support system but want to upgrade their OTA or add another to their astronomy observation arsenal, the Meade Instruments LX65 5" f/15 Maksutov-Cassegrain Telescope gives you the ability to make detailed observations of the Moon and planets wit...
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iOptron Photron 150mm f 9 Ritchey-Chr |
Utilizing the same hyperbolic primary and secondary mirror design used in the Hubble Space Telescope, the Keck telescopes, and the ESO Very Large Telescope, the iOptron Photron 150mm f/9 Ritchey-Chrétien Catadioptric Telescope (RCT) is ideally suited for both stargazing and astrophotography. Its relatively compact size allows it to be used ...
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Celestron CGX EQ 800 8" f |
CGX Intro by Bryan Cogdell Celestron merges their large 8" aperture/long focal length optical tube assembly (OTA) and their larger & sturdier EQ mount in the CGX EQ 800 8" f/10 Schmidt-Cassegrain GoTo Telescope. This complete observational rig gives you the ability to make detailed observations of the Moon and planets within o...
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Explore Scientific FirstLight 127mm f 15 |
Explore Scientific's compact FirstLight 127mm f/15 Alt-Az Maksutov-Cassegrain Telescope is ideal for users who want a portable yet powerful observation platform that is able to achieve high magnifications for detailed views of the Moon and planets and has the ability to reach out past our solar system to observe brighter deep-sky objects such as n...
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Meade StarNavigator NG 90mm f 13.9 |
Meade Instruments' compact StarNavigator NG 90mm f/13.9 Maksutov-Cassegrain GoTo Telescope is ideal for users who want a portable yet powerful observation platform that is able to achieve high magnifications for detailed views of the Moon and planets and has the ability to reach out past our solar system to observe brighter deep-sky objects such a...
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| 1 | 2 | 3 | 4 | 5 ... 18 | | Showing: 21-30 products | Total: 180 products |
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