The Wolverine Pro 4 is a night vision weapon sight based upon the military nomenclature AN/PVS-12/12A. The Wolverine Pro 4 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. Controls and adjustments are easy to operate and include power on/off switch reticle brightness eyepiece focus range (distance) focus plus windage and elevation adjustments. - 4x or 6x magnification - Easy to operate - Adjustable projected reticle - Powered by 2 AA batteries - Waterproof - 40 hours continuous operation - Limited 3-year warranty - Specifications - Image Intensifier Tube: Gen 2+ level 1 - Resolution: 51-64 lp/mm - Field of view cleanness by zone: Gen 2 IIT NL1 - Magnification: 4x - Reticle color: Red - FOV: 8.3� - Objective Lens Diameter: 70 mm - Focus Range: 25m to infinity - Diopter Adjustment: -6 to +2 diopters - Eye Relief: 30 mm - Infrared Illuminator: Detachable long-range - Battery Type: 2 AA Batteries - Battery Life (Operating): 40 hr. - Weight: 1.07 kg (2.35 lb) - Overall Dimensions: 215 � 95 � 82 mm (8.4 � 3.7 � 3.2 in)