Ruixing 2.5-inch flat field astronomical telescope flat field mirror to M48 interface, with built-in various 2-inch filters

Ruixing 2.5-inch flat field astronomical telescope flat field mirror to M48 short interface, with built-in various 2-inch filters

S8036
Ruixing 2.5 full frame flat field short interface, supporting built-in 2-inch filter
Filter loading distance: 55mm, 85mm,
Resolve various issues: misalignment of the focal plane adjustment ring, A0， Filter wheel and other accessories