Finder Deluxe features a large viewing window; four different aiming reticle patterns to choose from; and five brightness levels of red or green light; the power of the finder will be turned off when you turn the knob to "R" or "G"
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
Horizontal and vertical fine adjustment set screws allow precise alignment of the reflex sight with the telescope; includes dovetail finder bracket that fits most telescopes; requires CR2032 lithium button cell battery "Not Include"
Good alignment of the mount with the North Celestial Pole can be achieved in a short time by using the polar finder
Correct alignment of mount can be achieved within short time with improved polar finder; when doing polar alignment in Northern hemisphere; the user should put Polaris on the the correct circle corresponding to present year for better alignment precision