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Bushnell Permafocus 10x50mm Focus Free Wide Angle BinocularsThe Bushnell Permafocus 10x50mm Focus Free Wide Angle Binoculars. In a world that's complicated enough, the affordably priced PermaFocus binos are a relief for simple, fixed-focus, long-distance viewing. The wider field-of-view makes them ideal for spectator sports, distant wildlife observation or winter use with gloves. Thanks to quality fully-coated optics the action is bright and crisp and the ergonomic rubber housing means you won't drop them even with gloves on. MAGNIFICATION X OBJ LENS: 10 x 50 SIZE CLASS: standard FOCUS SYSTEM: free PRISM SYSTEM: porro PRISM GLASS: BK-7 FIELD-OF-VIEW ft@1000yds/ m@1000m: 393/131 CLOSE FOCUS (ft/m): Focus-free models are designed for viewing distant subjects. The close focus limit is subjective and dependent on the user eyesight. EXIT PUPIL (mm): 5.0 EYE RELIEF: 14 WEIGHT (oz/g): 31/879 Multi-coated optics for superior light transmission and brightness Waterproof: O-ring sealed and nitrogen-purged for 100% reliable, fog-free performance Large center focus knob for easy, precise adjustments Non-slip rubber armor absorbs shock while providing a firm grip
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