Operation
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Optics: Transmission holography - parallax free
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Magnification: 1x
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Eye Relief: Unlimited
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Length/Width/Height: 4.9"x1.8"x2.8" (124x49x71 mm)
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Weight: 14 oz
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Temperature: -40 to 150 F
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Waterproof: Submersible to 66 ft depth
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Sealing: Fogproof internal optics
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Color/Finish: Flat Dark Earth (non-reflective black on some small components) or Non reflective black with hard coat finish
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Adjustment (per click): 0.5 MOA (1/2" at 100 yds)
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Adjustment Range: +/- 40 MOA travel
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Mount: USSOCOM requirements dictated dual quick release throw levers designed specifically for the Picatinny (MIL-STD-1913) mounting rail:
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Certain commercial variants of the MIL-STD-1913 rail specification may not be compatible with the SU-231/PEQ (M553) mounting assembly.
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The SU-231/PEQ (M553) base consists of (2) ARMS® throw levers and is only adaptable to rails that properly accept the ARMS® design.
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Return to Zero: Repeatable to 1 MOA after re-mounting
Heads-Up-Display Window
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Optical Surfaces: Anti-glare coating
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Window Dimensions: 1.20" x 0.85" (30 x 23mm)
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Front Window Material: 1/8" solid glass
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Rear Window Material: Shatter resistant laminate (3/16" thick)
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Field of View (100 yds): 30 yds (28m) at a 4" eye relief
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Standard Reticle: 65MOA circle with quadrant ticks with 1 MOA aiming dot
Electrical
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Brightness Adjustment Range: 146,000:1 brightest to lowest
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Night Vision Brightness Range: 1280:1 with NV switch engaged
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Power Source: 2 x 123 lithium batteries
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Battery Life: 1100 continuous hours at nominal setting 12
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Brightness Settings: 30 settings with scrolling feature (10 settings for NV use)
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Auto Battery Check Indicator: Flashing reticle upon start-up
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Auto Shut-down: At 8 hrs- programmable to 4 hrs







