Tasco's world class scope features a supercon, multi-layered coating on the objective and ocular lenses and fully coated optics throughout, which allows the clearest image possible in hunting from dawn to dusk.It is waterproof, fogproof and shockproof and includes a haze filter cap.Magnification: 6-18xObjective: 50mmField Of View: 17.30 - 5.70 ft @ 1,000 ydsEye Relief: 3.90"Tube Diameter: 1"Length: 13.80"Weight: 16.60 ozReticle: 30/30Proofs: Fog/Shock/WaterproofOptic Coating: Fully Coated