Astromania 10x60 Finder Scope - Bundle with - Dovetail Mounting Base with 4 Holes

This versatile aluminum dovetail base is designed to accept any finder scope bracket or EZ Finder reflex sight bracket. It's an ideal base for custom installation of a finder scope on telescopes not already equipped with a compatible base.Synta-style dovetail base for finders and finder brackets. Will work with most compatible bracket designs from Celestron, Orion, Synta, Vixen, etc. Not meant for SCT telescopes which need a wider screw hole spacing. Drilled (but not threaded) to accommodate screws up to 5mm in diameter. Center-to-center screw hole spacing on your telescope must be 20mm (0.79") in order for this dovetail base to be compatible. Fits tubes 3.25" and larger in tube diameter (not telescope aperture), as well as flat surfaces. The base is made of die-cast metal and features a large thumbscrew lock. The Dovetail Base for Finder Scopes features a large thumbscrew lock to secure the finder scope bracket in place. Thanks to the size of the knurled thumbscrews, you can easily attach and detach your finder device, even when wearing heavy gloves. The dovetail base makes it easy to install a finder scope, or an additional finder, to any diameter refractor, reflector, Dobsonian reflector and Maksutov-Cassegrain telescope tubes. Includes mounting hardware.

• Fits any diameter telescope tube except Schmidt-Cassegrain telescope optical tubes; the base is made of die-cast metal and features a large thumbscrew lock; Includes two M5 screws
• Compliable with finder scope; Laser Pointer bracket or reflex sight bracket on telescopes; great for adding a second or third aiming device to your telescope 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 5mm in diameter; center-to-center screw hole spacing on your telescope must be 20mm "0.79inch" in order for this dovetail base to be compatible
• Variable 60 mm finder with 10x magnification with illumination and light-gathering guide scope for astrophotography; aperture 60 mm and focal length 248 mm; convenient 45 degree view with upright and non-mirrored image;
• 24.8 mm dual-crosshair with illumination adjustable in 7 steps; battery is coin style CR2032 not included; practical focusing with sliding focuser with rotation;