SVBONY Focal Reducer, M54X1 Field Flattener, Telescope Accessory for SV503 102mm ED Telescope

SVBONY Focal Reducer, M54X1 Field Flattener, Telescope Accessory for SV503 102mm ED Telescope

0.8x focal reducer and field flattener; for refractor telescopes; meet the illumination needs of full-frame shooting You can get wider starry sky and finer star points; reduced focus; has a better signal-to-noise ratio You can take dazzling celestial photos; no distortion of the star points on the edge of the photo; good quality picture It will be durable; multi-coated optics; high polish; hard anodize finished aluminum body; to help reduce weight About the compatibility; has standard 2" filter thread; to add light pollution filter; a standard 2-inch socket in front end; to connect to the main lens; M48x0.75 threaded in back end; can be connected with the camera bayonet SVBONY 2" 0.8x focal reducer and field flattener for refractor telescopes, which can meet the illumination needs of full-frame shooting. The starry sky can be captured wider, the star points are finer, and the signal-to-noise ratio is better under the same exposure. With advanced refractor, it can take dazzling celestial photos,no need to worry about the distortion of the star points on the edge of the photo. Multi-coated optics housed in a high polish, and hard anodize finished aluminum body to help reduce weight. Includes standard 2" filter thread to add light pollution filter you need,the front end is a standard 2-inch socket to connect to the main lens, and the back end is M48x0.75 threaded to connect to the camera bayonet (Support Full Frame Camera) Specification: Brand: SVBONY Model: SV193 Backfocus:55mm Barrel Size: 2-inch Threads Standard: M48*0.75 Lens Structure: 3-Elements/2Groups Lens Coating: FMC Blackened Lens Edges: Yes Net Weight: 177g / 6.24oz / 0.39lb Package Includes: 1X SVBONY SV193 0.8x Photo Reducer / Flattener 2X Rubber Dust Cover