Celestron Focal Reducer / Corrector - f/6.3 - 94175 60 mm Binoculars -One full F-Stop faster than

-One full F-Stop faster than f/10: Reduces the exposure time by one-half to capture the same brightness of object

It includes a tunable top

Less is more: 7-layer MC-coatings on the Baader Orange Filter not only provide a brighter image

8 azimuth bearing

The Tele Vue 55mm Plossl Eyepiece has the largest true field possible for 2" eyepiece holders - 3 times the true field area of any 1-1/4" telescope eyepiece

Celestron Focal Reducer / Corrector - f/6.3 - 94175 60 mm Binoculars -One full F-Stop faster thanAbout the Celestron Focal Reducer Corrector f 6. 3 This combination Celestron Focal Reducer Corrector lens accessory works with all Celestron 5, 8, 9. 25, 11 and 14 inch Schmidt Cassegrain telescopes. This clever accessory makes it possible to have a dual focal ratio instrument, without sacrificing image quality. The Reducer Corrector is f 6. 3 for C5, C8, C9. 25 and C11 telescopes and f 7 for the C14 telescope. If offers wide fields of view with any