Operation

• Optics: Transmission holography - parallax free


• Magnification: 1x


• Eye Relief: Unlimited


• Length/Width/Height: 4.9"x1.8"x2.8" (124x49x71 mm)


• Weight: 14 oz


• Temperature: -40 to 150 F


• Waterproof: Submersible to 66 ft depth


• Sealing: Fogproof internal optics


• Color/Finish: Flat Dark Earth (non-reflective black on some small components) or Non reflective black with hard coat finish


• Adjustment (per click): 0.5 MOA (1/2" at 100 yds)


• Adjustment Range: +/- 40 MOA travel


• Mount: USSOCOM requirements dictated dual quick release throw levers designed specifically for the Picatinny (MIL-STD-1913) mounting rail:


• Certain commercial variants of the MIL-STD-1913 rail specification may not be compatible with the SU-231/PEQ (M553) mounting assembly.


• The SU-231/PEQ (M553) base consists of (2) ARMS^® throw levers and is only adaptable to rails that properly accept the ARMS^® design.


• 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


• Standard Reticle: 65MOA circle with quadrant ticks with 1 MOA aiming dot

Electrical

• Brightness Adjustment Range: 146,000:1 brightest to lowest


• Night Vision Brightness Range: 1280:1 with NV switch engaged


• Power Source: 2 x 123 lithium batteries


• Battery Life: 1100 continuous hours at nominal setting 12


• Brightness Settings: 30 settings with scrolling feature (10 settings for NV use)


• Auto Battery Check Indicator: Flashing reticle upon start-up


• Auto Shut-down: At 8 hrs- programmable to 4 hrs