Alstar Universal Quick Release Finder Shoe Base - Bundle with - 9x50 Angled Finder Scope

The base can be used on telescope that do not themselves have a base,or be used in other different position on the telescope as a additional base. Please be sure to measure your hole spacing range is 24-41mm to ensure this will fit. The base is compatible with many standard finder brackets for 6x30 finders, 8x50 finders and some red dot finders and it has a variable radius and elongated holes which make it fit on almost all telescopes including Schmidt-Cassegrains(SCT).

• Aluminium Alloy Material: Made of high strength Aluminum with Anodizing Aluminium Process; Precision machined solid aluminum finder shoe base in matte black; for almost all viewfinder holders; for the Witty 1 Tangent attachment
• Easy To Install: Two large knurled thumbscrews makes it easy to install: Bases feature two large thumbscrew locks to secure your finder scope or reflex sight in place; even while wearing gloves; Just put it on the optical tube and tighten the screws
• Multi Function: There are two elongated holes on this base and a single countersunk hole for screws up to M5 in the middle; Two screws are on the on side of base; The spacing between the two screws is 24 to 41 mm
• 9x50 finder scope with 50 mm objective lens diameter; brighter DSOs directly visible
• Folder fits onto most telescopes; easy focusing at the objective lens; Adjustment of finder scope alignment via two screws and spring