Cyelee Optics BULL PRO Reflex Red Dot Sight 1x34.5x26mm 3 MOA Dot Black. While the optic has survived direct optic down drops onto solid rock on full-sized rifles (AK-47). It is conservatively rated DROP PROOF for 6' drops optic down on 45oz pistols onto concrete that you might find on the street. The BULL PRO red dot utilizes an oversized glass with a width of 33mm delivering a significantly larger field of view. When you're aiming at a target the red dot enables you to swiftly and accurately lock onto your objective facilitating quicker shooting & extensive application in various shooting competitions. Specifications for Cyelee Optics BULL PRO 1x34.5x26mm Reflex Red Dot Sight: Manufacturer: Cyelee Optics Color: Black Fabric/Material: 7075-T6 Aluminum Magnification: 1 x Objective Window Size: 34.5x26 mm Reticle: 3 MOA Dot Illumination Type: LED Illumination Color: Red Brightness Settings: 10 Eye Relief: Unlimited Adjustment Click Value: 1 MOA Emitter Type: Open Parallax: Parallax Free Battery Type: Lithium Metal CR1632 Battery Life: Up to 50000 hours Water Resistance Level: IPX-7 Weight: 70 g Package Type: Box Red Dot Sights-Footprint: RMR Lens Type: Multi Coated Gun Type: Pistol Package Contents: Cyelee Optics BULL PRO 1x34.5x26mm Reflex Red Dot Sight Cyelee Optics X003XV5CCZ: BULL PRO Reflex Red Dot Sight 1x34.5x26mm 3 MOA Dot Black