The Leupold 66170 Prismatic optic gives you the fast target acquisition and accuracy of a non magnifying red dot sight. But unlike them, the Prismatic features an etched glass reticle that's visible with or without its removable Illumination Module, or even batteries. In other words, you have all the advantages of a red dot sight plus more, without the battery dependency. Super rugged and very fast to aquire your target this sight makes for an excellent choice for almost any firearm. For turkey hunting, shotgun slug hunting, or even muzzleloader hunting anytime the action is fast and close the Prismatic is an excellent choice. Eight brightness settings for changing light conditions, with an automated low-battery indicator. The Illuminated Double Circle Dot (DCD) reticle draws your eye to the center, making target acquisition fast in every condition. The reticle is visible with or without the screw-in Illumination Module. Insert it to illuminate the reticle in red, unscrew it and the reticle reverts to black. This sight meets military specs for waterproofing and durability.

The true 1x optical system allows you to shoot with both eyes open for the superior depth perception and wide field of view that's crucial for fast target acquisition and reactive shooting. Slotted, 1/2-MOA click windage and elevation adjustments are easy to change with the edge of the adjustment cover.

Exterior lens surfaces are treated with DiamondCoat 2 for increased light transmission and abrasion resistance that far exceeds military standards.