It’s an excellent zoom eyepiece that performs superbly, with fully multicoated surfaces. celestron Antares Antares 1.25in 0.5X focal reducer The Antares f/6.3 Focal Reducer for Schmidt-Cassegrain Telescopes is a low-price option for reducing the focal length of your Schmidt-Cassegrain telescope from f/10 to f/6.3. This “speeds up” the optical train by reducing the focal length and magnification of the scope, requiring less time to integrate the same signal. Compatible with the Meade ACF, this accessory will allow you to shorten the exposure time of your astroimages. camera sensor) at the recommended distance away from … Antares VS60 focusable finder scope White just wanted to test this on the 90mm frac the F=800mm ,quick test on the chimney i used the same point on the chimney . This superb fully multi-coated double-element focal reducer takes advantage of the latest computer aided design techniques to achieve the highest standards of p. 0 Items - $0.00 My account / Register Home; Cameras Canon DSLRs; Nikon DSLRs; Canon Point & Shoot; Nikon Point & Shoot; Other Cameras; Canon Mirrorless; Nikon Mirrorless; Telescopes Celestron Telescopes. For example, an f/8 refractor will function as an f/5 and an f/5 will function … Antares' f/6.3 focal reducer provides a faster f/6.3 system for imaging or visual use when used with an f/10 SCT or other compatible telescopes.
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