Binoculars & Telescopes › Catadioptric

Free Express Shipping! iOptron Photron 150mm f/9 Ritchey-Chrétien Catadioptric... Free Express Shipping! iOptron Photron 150mm f/9 Ritchey-Chrétien Catadioptric Telescope (OTA Only) 150mm Ritchey-Chrétien Catadioptric OTA, 1370mm Focal Length, f/9 Focal Ratio, Low Thermal-Expansion Quartz Mirrors, Dielectric Mirror Coatings, 10... more

The new NexStar SE Family combines the classic heritage of the original orange... The new NexStar SE Family combines the classic heritage of the original orange tube telescopes with state-of-the-art features including a fully computerized operating system flash upgradeable hand control superior coatings our revolutionary... more

Description Are you looking for a professional yet mirror? Are you in search o... Description Are you looking for a professional yet mirror? Are you in search of a sturdy trustworthy tool that can do multiple works at once? ! Our professional mirror must meet your needs. It is one of the for you.-Mirror Diagonal for Telescope... more

Svbony MK127 Maksutov-Cassegrain OTA boasts an effective aperture of 127mm and... Svbony MK127 Maksutov-Cassegrain OTA boasts an effective aperture of 127mm and a focal ratio of 11.8 Featuring 99% high-reflectance dielectric coatings a built-in flat-field design and a three-element Maksutov structure it offers a choice of 2-inch... more

Features: Ensures high light transmission and provides high defination images.... Features: Ensures high light transmission and provides high defination images. The fully coated lens are supplied with a dust cover to keep your lens clean and clearly. With wide 90 degree angles it is convenient for viewing refraction image from... more