SVBONY SV555 APO Telescope with SV226 Filter Drawer, Refractor 54mm Astrophotography SLR Camera Lens, Petzval Objective Structure, F4.5 to F22 Variable Aperture, for Deep Sky Photography

Features

• SVBONY SV555: In response to feedback regarding focus; stress birefringence and coma aberration during the initial release; we have fully resolved these optical performance concerns through comprehensive hardware enhancements and process improvements; All current and future batches deliver reliable performance for a seamless user experience
• SV555 Telescope New Upgrade-Precision Focus Zero Compromise; Focus Travel 2.67mm to 3.22mm-Solve the Back Focal Distance problem, smoother adjustment Weight Reduction 90g-portable and Lightweight; Optimized Lens Hood-full protection & portability;
• Increased image quality; petzval objective lens structure with triplet lens offers a flatter field of view; and improves assembly efficiency and accuracy; you can get an enhanced image quality even on the edge of star point
• 44mm full-frame; APO telephoto lens avoids aperture blocking; whether mirrorless camera; SLR camera; or deep-sky camera; you can photograph clear image without trouble
• Convenient operation; SV555 telescope camera lens is equipped with an accessories for EAF (not included) for automatic and accurate focus; you can get an accurate angle to photograph quickly and conveniently
• Double pair of magnets; SV226 photographic filters drawer compared with traditional screw rotation; magnet has stronger adsorption force; which is convenient for you to install and use
• Two filter holders; compatible with 1.25-inch and 2-inch filters; plug and play; reducing repeated installations in dark environments