OSPREY HGD1 TACTICAL HOLOGRAPHIC SIGHT. Select from four different dot sizes. With a more rugged body and lens, the HG-D1 is perfect for high powered rifles and durable enough for everyday use, currently in use by Police and Swat units. Shaded 34mm reflex lens provides a sharp image in all light conditions and is suitable for rapid firing and tracking moving targets. Completely parallax free and unlimited eye relief. Easily switch between four Dot Sizes with a flip of a switch. Extra long battery life for continuous use. Built in Weaver type mount for Picatinny rails. Can be quickly mounted and removed with out the use of tools. Fits our BMT-700 Bow Mount Rail Adapter.

Lightweight Aluminum Construction: Only 6.25 oz (180g)
Compact: 3.6" Long x 2" Tall x 1.5" Wide
Full Windage and Elevation Adjustments
Parallax-free 34mm Coated Reflex Lens
Durable Matte Black Finish
Integrated Weaver Style Rail Mount w/ Thumb Screw
7 step Brightness adjustment
Over 10 Hours of Battery life
Powered by three LR44 Batteries
Power: 1x