Orion 10145 Dual Finder Scope Mounting Bracket
- Big 50mm aperture, 9x finder scope with illuminated double crosshairs makes it easy to aim your telescope with precision at night, without compromising your dark-adapted vision.
- Contains an adjustable-intensity red LED in the illuminator arm that lights an etched-glass double crosshair reticle.
- Features multi-coated achromatic optics, adjustable focus, 13mm eye relief and a fold-down rubber eyeguard for comfortable use.
- 4.5 field of view finder scope includes aluminum dovetail mounting bracket with spring-loaded X-Y adjustment screws for quick and easy alignment.
- Requires three SR-54 batteries for illuminator operation, included.