Buy your EOTECH Tan EXPS3 Holographic Weapon Sight from BattleHawk Armory! The "E" is for "Extreme." The EXPS3 offers true 2-eyes-open shooting and a 7 mm raised base that still allows for iron sight access. It features easy-to-adjust side buttons and an adjustable, locking, quick-detach lever for easy attachment and removal. Its night vision-compatibility makes it a versatile choice for day or night hunting. Our two-dot reticle pattern can be easily distinguished with or without magnification and offers the benefit of an additional long-range, aiming dot. The aiming points above are based on the following load: .223 cal. 62 gr. 2,900 vel. For ordering this reticle, the model codes will end in -2. Manufacturer Number: EXPS3-2TAN Magnification: 1x Sight Window Dimensions: 1.2" x 0.85" Front Window: .125" Solid Glass With Anti-Glare Coating Rear Window: .1875" Shatter-Resistant Laminate With Anti-Glare Coating Field Of View: 30 yds (At 100 yds, At 3" Eye Relief) Parallax: Transmission Holography Is Parallax-Free Eye Relief: Unlimited Adjustment Range: 80 MOA Total MOA Adjustment: 1/2 MOA Per Click Return to Zero & Repeatable To 2 MOA After Re-Mounting Optics Type: Transmission Holography Reticle Type: (2) 1 MOA Dots With 68 MOA Ring Reticle Color: Red Activation: Side Button Access Brightness Settings: 20 Daylight / 10 For Night Vision Devices / Scrolling Feature With 1 To 146,000 Range Mount: 1" Picatinny (MIL-STD-1913) Or Weaver Rail Dimensions: 3.5" x 2.4" x 2.8" Weight: 11.2 oz Batteries: (1) 123 Lithium Battery Life: Less than 600 Continuous Hours, At Nominal Setting 12 Auto Battery Check Indicator & Flashing Reticle Upon Start-Up Auto Shut Down-8 hrs / 4 hrs Programmable Night Vision Compatible Water- And Fog-proof; Submersible To 33 ft Finish: Tan