Specifications for SightMark 5-30x50 Pinnacle TMD Riflescope: Magnification: Range 5 - 30 x Objective Lens Diameter: 50 mm Reticle: Illuminated Red/Green TMD-HW, Sightmark Pinnacle 5-30X Tube Diameter: 34 mm Finish: Matte Adjustment Click Value: 0.1 Mil Rad Additional Features: Waterproof Included Accessories: Sunshade, turret caps, thread protector, CR2032 battery, manual W/E Travel at 100 Yds: 18/26 Mil Rad Weight: 34.5 oz Field of View: Range 2.2 - 3.4 ft at 100 yds Eye Relief: Range 96 - 97 mm Length: 14 in Color: Black Exit pupil: Range 1.7 - 8.8 mm Height: 3.14 in Width: 3.65 in Battery Type: CR2032 Parallax: 30 yds Battery Life: 30-2000 hours Diopter Adjustment Range: Range -2 - 2 dpt Lens Material: Glass Reticle Focal Plane: First Plane Optical Coating: Fully Multi-Coated Illumination Color: Green, Red Fabric/Material: Aluminum Water Resistance Level: Waterproof Shockproof: Yes Fogproof: Yes