The Model 511 is the economical solution that sacrifices very little. It includes many of the bells and whistles the HWS is known for. Its smaller, lighter design is perfect for tactical environments, hunting game, or knocking down targets at a more affordable price point.

*N Battery model
*65 MOA circle with 1 MOA aiming dot reticle pattern
*Includes rugged aluminum hood assembly and knobbed, tool-less
*mounting bolt
*Interfaces to standard 1" Weaver dovetail / Picatinny rail

Operation:
*Optics: Transmission holography - 100% parallax free
*Magnification: 1x
*Eye Relief: Unlimited
*Length/Width/Height: 4"x1.8"x2.25" (102x49x60 mm)
*Weight: 8.8 oz (250 grams)
*Temperature: -20 to 140 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: Picatinny (MIL-STD-1913) rail
*Return to Zero: Repeatable to 2 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 Options: 65 MOA, Single 1 MOA dot, Special less lethal pattern for Sage and FN

Electrical:
*Brightness Adjustment Range: 110,000:1 brightest to lowest
*No Night Vision Compatibility
*Power Source: 2x N type 1.5V alkaline batteries (3.0V)
*Battery Life: 200 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