Description
SkyWatcher Quattro Coma Corrector Brand New The SkyWatcher Coma Corrector is a Quattro series Coma Corrector which delivers stunning wide-field views with pinpoint stars to the edge of the field without altering the magnification. The corrector enables users to achieve tack-sharp focus with true color rendition across the entire field of view, especially at the edges. It fits into 2 focusers and requires a backfocus of 55mm 2.16 . This corrector is made with extra-low dispersion ED FPL51 and Schott glass with a fast f/4 focal ratio for imaging. Coma Corrector Features f/4 ED Coma Corrector FPL51 Schott Glass For Quattro Imaging Newtonians Requires 55mm Backfocus