The wolverine pro 6 utilizes a high strength aluminum design to service the rugged day to day requirements and ever changing environments.Except for the optical elements, all external surfaces utilize a non-reflective matte black finish.The external objective lens and eyepiece lens elements are protected with an ultra-durable (scratch-resistant) coating.Adjustable projected reticle controls and adjustments are easy to operate and include reticle brightness, eyepiece focus, range (distance) focus, plus windage and elevation adjustments.Resolution: 51-64 lp/mmMagnification: 6xObjective: 100mmField Of View: 5.7 degreesGeneration: 2+ Level 1Battery: AADimensions: 11.20" x 4.30" x 3.60"Weight: 3.25 lbsFocus Range: 50m to InfinityIntensifier Tube: YesDiopter Adjustment: -6/+2Infrared Illuminator: YesBattery Life: 40 hrs