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
Aluminum Finder Mount Bracket: All aluminum alloy metal construction and anodizing aluminium process, extending the using cycle of this premium finder scope bracket; great for both visual observers and astrophotographers
A small red LED dot is projected onto a non-magnifying viewing window so you can aim the main telescope quickly and easily;
A generously dimensioned surface with 25 mm width presses the bar against the othe side of the clamp
Areal clamping - protects the accessories and provides a very stable connection; two drilled "but not threaded" in the middle with to accommodate screws up to 6mm in diameter; center-to-center screw hole spacing is from 27 to 43mm