Svbony SV226 2″ Telescope Filter Drawer Holder
Svbony SV226 2″ Telescope Filter Drawer Holder, M48*0.75 Thread Anti-oxidation Design, Telescope Accessories for Filter Drawer Holder Replacement, Anti-light Leakage for Deep Sky Astrophotography Double pair of magnets; compared with traditional screw rotation; magnet has stronger adsorption force; which is convenient for you to install and use Two filter holders;...