Bushnell AR Optics TRS-26 Red Dot Sight 3 MOA Aimpoint Base Matte Black. These TRS-26 Red Dot Sights are powered by a long-lasting battery that sets the industry standard with more than 50000 hours of battery life. Specifications for Bushnell AR Optics TRS-26 Red Dot Sight: Manufacturer: Bushnell Color: Black Finish: Matte Magnification: 1 x Objective Lens Diameter: 26 mm Reticle: 3 MOA Dot Brightness Settings: 12 Eye Relief: Unlimited Emitter Type: Enclosed Parallax: 50 Optical Coating: Multi-Coated Battery Type: CR2032 Battery Life: 50000 hours Water Resistance Level: IPX-7 Fogproof: Yes Length: 70 mm Weight: 170 g Condition: New Magnification Type: Fixed Red Dot Sights-Footprint: Not Applicable Mount Type: Picatinny Attachment Type: Picatinny Adjustment Range: 140 MOA Features of Bushnell AR Optics TRS-26 Red Dot Sight: Black with 3 MOA Dot reticle Waterproof Construction - O-ring sealed optics stay dry inside even when totally immersed in water. Shockproof construction - Built to withstand bumps bangs drops and the rough-and-tumble environment of the field. Nitrogen Purged Fog-Proofing - Nitrogen inside the scope ensures interior optical surfaces won't fog due to humidity or rapid temperature change. Is compatible with T1 mounts. Package Contents: Bushnell AR Optics TRS-26 Red Dot Sight Bushnell AR71XRD: AR Optics TRS-26 Red Dot Sight 3 MOA Aimpoint Base Matte Black