517.A65 ImagesSpecs OperationOptics: Transmission holography - parallax freeMagnification: 1x Eye Relief: UnlimitedLength/Width/Height: 5.70"x2.1"x2.8" (133x49x71 mm)Weight: Temperature: -40 to 150 F (using AA lithiums); -20 to 140 F (AA Alkaline)Waterproof: Submersible to 10 ft depthSealing: Fogproof internal opticsColor/Finish: Non reflective black with hard coat finishAdjustment (per click): 0.5 MOA (1/2" at 100 yds)Adjustment Range: +/- 40 MOA travelMount: 1" Picatinny (MIL-STD-1913) rail Return to Zero: Repeatable to 1 MOA after re-mountingHeads-Up-Display WindowOptical Surfaces: Anti-glare coatingWindow Dimensions: 1.20" x 0.85" (30 x 23mm)Front Window Material: 1/8" solid glassRear Window Material: Shatter resistant laminate (3/16" thick)Field of View (100 yds): 30 yds (28m) at a 4" eye reliefStandard Reticle: 65MOA circle with quadrant ticks with 1 MOA aiming dotElectricalBrightness Adjustment Range: 146,000:1 brightest to lowestFunction Button Location: Left side near the rear of sightPower Source: 2x 1.5V AA batteries (supports lithium, alkaline, or rechargeable)Battery Life: 1,000 continuous hours (lithium) at nominal setting 12; 600 continuous with AA alkalineBrightness Settings: 20 settings with scrolling featureAuto Battery Check Indicator: Flashing reticle upon start-upAuto Shut-down: At 8 hrs- programmable to 4 hrsThe new 517.A65 has been developed to optimize the functionality of the HWS. The buttons have been moved from the back to the left side for instant access, allowing a magnifier or a back up iron sight to fit closely to the HWS body. This new button position allows the user to operate the HWS function switches easier than ever before. Additionally, a portion of the front base has been raised to allow the sight to fit over standard hand guards found on many M-4 or M-16 style weapons
¦Buttons on left side to work specifically with magnifiers ¦AA Battery model (supports Lithium or Alkaline) ¦Standard A65 image (65 MOA ring/1 MOA dot reticle) ¦Interfaces to 1" Picatinny (MIL-STD-1913) rail