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; standard 1.25" and 2" filter holder; plug and play; reducing repeated disassembly and installation steps in a dark environment
• Compatible with 1.25”&2” filter installation; existing 1.25" and 2" filters can also be used; for beginners of photography; save the budget for changing filter sizes
• CNC integrated molding; the advanced processing can assure the quality; provide more accurate; consistent results; you can use it with confidence
• Lock screw; the locking function is helpful on adjusting the tension to eliminate the gap; which is a double insurance for you

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; standard 1.25″ and 2″ filter holder; plug and play; reducing repeated disassembly and installation steps in a dark environment Compatible with 1.25”&2” filter installation; existing 1.25″ and 2″ filters can also be used; for beginners of photography; save the budget for changing filter sizes CNC integrated molding; the advanced processing can assure the quality; provide more accurate; consistent results; you can use it with confidence Lock screw; the locking function is helpful on adjusting the tension to eliminate the gap; which is a double insurance for you M42-M48 adapter; camera side thread is male; filter mounts thread is female; you can use the adapter to coonect cameras of different specifications Filter drawer thickness; the thickness is related to back focal length; back intercept affects the quality of imaging; it limits the use of accessories and optical path length Use with telescope; connect the telescope to the focal reducer and drawer filter; then connect the adapter to the camera