9x50 finder scope with 50mm objective lens diameter; brighter DSOs directly visible;
Makes a large number of aditional stars available that has a big plus for being able to successfully locate objects;
Fits factory drilled holes on Celestron; Meade; and Orion Schmidt-Cassegrain telescopes; attaches directly to Schmidt-Cassegrain Telescope "SCT" optical tube with included mounting hardware
This combination focal reducer and field corrector lens accessory works with all Celestron 5 inch; 6 inch; 8 inch; 9.25 inch; 11 inch and 14 inch Schmidt-Cassegrain telescopes
Reducer shortens the effective focal length of Schmidt-Cassegrain telescope optical system by 37 percent; converts f10 optical system to faster f6.3 for a significantly wider field of view