SVBONY Focal Reducer for SV503 102mm ED Telescope
0.8x focal reducer and field flattener for refractor telescopes, enables wider field and finer star points with reduced focus. Durable, multi-coated optics and aluminum body for lighter setup
Highlights
- 0.8x focal reduction
- field flattener concept
- durable aluminum body with multi-coatings
Pros
- 0.8x focal reducer and field flattener
- multi-coated optics for clearer images
- hard anodize finished aluminum body
- standard 2" filter thread compatibility
- connects to camera bayonet via M48x0.75 rear thread
Cons
- compatibility limited to SV503 102mm ED telescope
- edge star point distortion not specified for all configurations
- no customer-provided performance metrics beyond rating
Best For
Features
- 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.
