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.
Synta-style dovetail base -- Fit most bracket designs from Celestron, Orion, Sky-watcher, Vixen, etc. Compliable with finder scope, Laser Pointer bracket on telescopes. The groove design of dovetail base is more conducive to fixing the bracket.
Drilled (but not threaded) to accommodate screws up to 4mm in diameter. Center-to-center screw hole spacing on your telescope must be from 21 to 37.3mm in order for this dovetail base to be compatible.
9x50 finder scope with 50mm objective lens diameter, brighter DSOs directly visible. Makes a large number of aditional stars available - a big plus for being able to successfully locate objects. The 90° viewing angle makes your searching much more easy and comfortable, even near the zenith.
The achromatic optics provide a bright, true-to-life image at 9x magnification. In addition, the optical surfaces have been multi-coated to prevent irritating reflections. Finder fits onto most telescopes, easy focusing at the objective lens. Adjustment of finder scope alignment via two screws and spring.