The 2015 edition of EOTech's black Model 558 Holographic Sight (HWS) is designed for fast and easy target acquisition and tracking - with small to medium caliber platforms - for close to medium encounters in all lighting conditions It is also compatible with magnifiers to extend the sight's reach for further accuracy The 558 features an illuminated holographic red dot reticle - anti-reflection multicoated optics - and 30 brightness levels 20 for all lighting conditions from dawn to dusk - and another 10 that are compatible with Gen I/II/II night vision devices for nighttime operations This versatile usability - coupled with its 90' field of view at 100 yards and an unlimited eye relief - helps to ensure that users maintain their situational awareness - especially when moving quicklyTo get users on target is 05 MOA per click impact point correction - with ±40 MOA windage and elevation adjustments to compensate for most conditions or situations Complementing the sight's performance is a rugged housing made of a lightweight and durable aluminum alloy with a black anodized finish It is O-ring sealed to make it waterproof and submersible to a depth of 33' - with a fog-resistant interior The controls are all inset so there are no protruding knobs or rings to obscure targets An integrated quick-release Picatinny/Weaver rail mount allows it to be removed and re-installed without the need for tools or to be re-zeroed
Features: 68 MOA Circle / 1 MOA Red Dot, 30 Brightness Levels, NVD Compatible, 1x Magnification; Parallax-Free, Anti-Reflection Multicoated Optics, Runs on Two AA Batteries, 1.2x0.85-inch Glass Window, 0.5 MOA / Click Impact Point Correction, Quick-Release Picatinny/Weaver Mount, Submersible to 33', Fog Resistant, Made in USA
Reticle: Circle-Dot
Reticle Color: Red
Power Source: 2 x AA
Runtime: 600 to 1000 Hours
Sight Window Dimensions: 1.2 x 0.85-inch / 30 x 23 mm
Mounting: Picatinny / Weaver
Magnification: 1x
Field of View: 90' @ 100 yd / 29.9 m @ 100 m
Anti-Reflective Coatings: Coated
Impact Point Correction: 80 MOA (Windage & Elevation)Adjustment per Click: 1/2 MOA
Environmental Resistance: Water-Resistant (Unrated)
Fogproof: Yes
Operating Conditions: -40 to 140 degreesF / -40 to 60 degreesC
Materials: Aluminum
Dimensions: L: 5.6 x W: 2.9 x H: 2.2-inch / L: 14.2 x W: 7.4 x H: 5.6 cm
Weight: 13.8 oz / 391.2 g