Unlike active IR laser pointer systems, the 550 HOLOgraphic Weapon Sight (HWS) is a passive system and emits no muzzle-side signature. While in the NV mode, the 550 HOLOgraphic Weapon Sight (HWS) not detectable by enemy night vision surveillance systems, providing operators with a stealth means for effective nighttime weapon aiming.
Optics: Transmission holography – parallax free; Magnification: 1x; Eye Relief: Unlimited; Length/Width/Height: 5.4″x1.8″x2.25″ ; Weight: 10.9oz; Temperature: -40 to 150 F; Waterproof: Submersible to 33 ft depth; Sealing: Fogproof internal optics.
Adjustment (per click): 0.5 MOA (1/2″ at 100 yds); Adjustment Range: +/- 40 MOA travel
Night vision compatible model.