Mark III Series Riflescope - 1.5-6x40 Green Illuminated Rangefinder Reticle 30mmManufacture ID: SM3R15640G1.5-6x40 Green Illuminated Range Finder Reticle 30mmFeatures: - Open Target Turrets- Fully Multi Coated Lenses- One Piece 30mm anodized aluminum main tube- Built in sunshade- Quick focus eyepiece- Ultra Bright Green illuminated Reticle with seven levels of intensity- Waterproof Fog proof Shock proof- Includes: Rugged 30mm aluminum weaver style rings lens covers and a spare batterySpecifications: - Magnification: 1.5x-6x- Tube dia. 30mmobjective dia. (mm): 40.00- FOV (feet at 100 yards): 34.1-11.5- Eye relief (in): 2.0-3.5- Exit pupil(mm): 26.7-6.7- Reticle: rangefinder- Net weight(oz.): 18.30- Length (in): 12.5- Click value: 1/2 m.o.a- Exterior finish: Matte black- Lens coating: Green