NATURE-TREK 20-60×80 SPOTTING SCOPE Fully multi-coated optics to produce sharp images Close focus - see detail from 11.5ft/3.5m BAK-4 porro prisms for intense colour and contrast Body rotation for viewing in virtually any position Stay-on soft scope cover for maximum protection Fold down eye cup and pull out sunshade Digi-scope compatible for use with your camera Power:20-60× Objective Diameter:80mm Lens Coating:Fully Multi-Coated Field of View: m @1000m / ft @1000yds36-20mm / 108 - 60ft Close Focus:3.5m / 11ft Eye Relief:20mm / 0.8 Length:398mm / 15.7 Weight:1310g / 46.2oz Nitrogen Purged - Waterproof and Fog Proof.