• Water-resistant/fog-proof, nitrogen gas-filled
• Fully-coated lenses provide maximum brightness, clarity and contrast
• Removable lens caps included
• Coin-style windage and elevation adjustment under screw-down caps
• Generous eye relief
• Durable leaf-spring for windage and elevation adjustments
• Durable, scratch-resistant, non-reflective matte finish
• Bullet Drop Compensating reticle for calculating holdover at longer ranges
• One-piece tube made of aircraft quality aluminum