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Top > MOUNTS OPTICS SIGHTS & SCOPES > EOTech Optics
EOTech 557 Military Holosight EOTech 557 Military Holosight
$549.00

#EO557AR223
IN STOCK

$50.00 REBATE AVAILABLE THROUGH EOTECH
Specifications
Optics:
Transmission holography - 100% parrallax

Magnification:
1x unlimited eye releif.
Length/Width/Height:
--
Field of View @ 100yds (ft):
--
Weight (oz):
--
Temperature:
-20 to 150F (operating); -40 to 160F (storage)
Sealing:
Waterproof (submersible) & Fogproof
Color/Finish:
Non-reflective black with hard coat finish
Adjustment (per click):
--
Adjustment Range:
+/- 40 MOA travel
Mount:
1" Weaver Dovetail / Picatinny rail (Mil-Spec 1913)
Return to Zero:
Repeatable to 1 MOA after remounting
MOA:
1
Warranty:
2 Years
Heads-Up Display Window
Optics Surfaces:
Anti-glare and scratch resistant coatings
Window Dimensions:
1.20" x 0.85" (30 x 23 mm)
Window Material:
Shatterproof laminate (3/16" thick)
Field of View @ 100 yards:
30 yards (28m) at a 4" eye relief
Standard reticle:
.223 Balllistic Reticle
Reticle Contrast Ratio:
28,000:1 brightest to lowest
Night Vision Contrast Ratio:
10,000,000:1 with NV switch engaged
Electrical
Power Source:
2 x "AA" alkaline batteries (available anywhere)
Battery Life:
70 hours at normal setting 12
Brightness Settings:
20 settings with scrolling feature
Auto Battery Check Indicator:
Flashing reticle upon startup if batteries are at 20% of battery life
Auto Shutdown
At 8 hours - programmable to 4 hours

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