SPECS: 4-12 magnification with a 40mm lens diameter, aerospace grade 1" tube and weighs 16.2 oz - FOV Range: 23.6 ft Min - 7.9 ft Max ACCURACY: Features a second focal plane, non-illuminated, CT Custom BDC Long Range reticle with a 3.5" eye relief, 1/4" click value and quick spring-loaded zero reset exposed turrets EASE OF USE: Windage (right side), elevation (top) knobs are exposed for quick and easy adjustments DURABLE: Constructed of lightweight anodized aluminum with multi-coated lenses and is waterproof, shockproof and nitrogen purged to prevent fogging