A small red LED dot is projected onto a non magnifying viewing window so you can aim the main telescope quickly and easily
Thumbwheels allow positioning of the red dot horizontally and vertically for precise telescope alignment
Dual Finder Scope Mounting System: Finder scope adapter for two finders is designed with two finder scope base plate that has Vixen/Synta slots; allowing use of two finders with no drilling required
Allows you to attach any standard finder scope; Laser Pointer bracket or reflex sight bracket to Schmidt-Cassegrain telescopes "SCT" up to 11 inch aperture; great for second or third aiming device to your Schmidt-Cassegrain for multiple aiming options
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