The EOTech 516 is the ideal all purpose optic for Law Enforcement applications especially when partnered with an EOTech magnifier. This 516 HWS operates on the same CR123 lithium batteries commonly utilized by the leading gear manufacturers. When it matters most, the combination of speed, versitility and extended battery life will make you an unstoppable force.

Buttons on left side of sight (not in back) to work specifically with magnifiers CR123 Lithium batteries,

Operation
Optics: Transmission holography - parallax free
Magnification: 1x
Eye Relief: Unlimited
Length/Width/Height: 5"x2.1"x2.8" (127x53x71 mm)
Weight: 11.9 oz (372 grams)
Temperature: -40 to 150 F
Waterproof: Submersible to 10 ft depth
Sealing: Fogproof internal optics
Color/Finish: Non reflective black with hard coat finish
Adjustment (per click): 0.5 MOA (1/2" at 100 yds)
Adjustment Range: +/- 40 MOA travel
Mount: 1" Picatinny (MIL-STD-1913) rail
Return to Zero: Repeatable to 1 MOA after re-mounting

Heads-Up-Display Window
Optical Surfaces: Anti-glare coating
Window Dimensions: 1.20" x 0.85" (30 x 23mm)
Front Window Material: 1/8" solid glass
Rear Window Material: Shatter resistant laminate (3/16" thick)
Field of View (100 yds): 30 yds (28m) at a 4" eye relief
Reticle: 65MOA ring with a single 1MOA aiming dot

Electrical
Brightness Adjustment Range: 146,000:1 brightest to lowest
Night Vision Brightness Range: NA
Function Button Location: Left side near the rear of sight
Power Source: 2x 3.0V Lithium 123 batteries
Battery Life: 1,000 continuous hours (lithium) at nominal setting 12
Brightness Settings: 30 settings with scrolling feature
Auto Battery Check Indicator: Flashing reticle upon start-up
Auto Shut-down: At 8 hrs- programmable to 4 hrs