Product DetailsThe new Askar 3" 0.76x full frame reducer, with a triplet design and specifically for the 80PHQ, offers a 0.76x reduction in focal ratio when used with the 80PHQ F/7.5 astrograph.The focal ratio is 5.7 and the reduced focal length is 456mm, effectively shortening the exposure time and..
Product DetailsThe Askar 107PHQ/130PHQ/151PHQ Universal reducer is a premium quality reducer designed specifically for the Askar 107PHQ, 130PHQ and 151PHQ telescopes.Askar 107PHQ/130PHQ/151PHQ Universal Reducer Image CircleFeaturing a generous 0.7x reduction factor, the Aska..