The EXPS2 offers true 2-eyes-open shooting and provides an unparralled targeting experience. The all-purpose EXPS2 features easy-to-adjust side buttons and a quick-detach lever. It has a transversely-mounted lithium 123 battery. The increased height of the EXPS provides iron sight co-witness access in the lower third of the viewing window. Whether you're using the sight for law enforcement or hunting the EXPS series sights are the premier optics in the line. If you like this model but need night vision-compatibility look at the EXPS3. Night Vision-Compatibility: None Length/Width/Height: 3.5 x 2.2 x 2.8 - Weight: 11.2 oz (317 g) - Waterproof: Submersible to 10 ft. (3 m) - Mount: Quick-detach lever fits both 1 Weaver and MIL-STD-1913 rail - Return to Zero: Repeatable to within 1 MOA after re-mounting - Power Source: One 123 lithium battery - Battery Life: 600 continuous hours at nominal setting 12
