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Nikon Action 10 x 40 Binoculars
Precision-aligned multicoated optics
BAK-4 high-index prisms provide image clarity
Durable armored body for maximum protection
Aspherical lenses eliminate nearly all distortion
Diopter control to regulate vision imbalance
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Product DescriptionFor bright, clear magnification, trust Action and Action Zoom Binoculars from Nikon for all your outdoor activities. Sharp, precision-aligned multicoated optics provide bright, clear imaging, and aspherical lenses eliminate virtually all distortion. Quick, smooth central focusing system and diopter control to regulate vision imbalance. BAK-4 high-index prisms provide sharper images. Tripod adaptable with a durable armored body for protection against bumping and dropping. 25-year warranty.
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Q:can you explain briefly what the 20x40 means in the binoculars powersAsked on 1/2/2010 by george
A:20 MEANS THE POWER. YOU CAN SEE 20 TIMES BETTER THAN YOUR BARE EYE
40 MEANS THE SIZE OF ROUND FIELD OF VIEWAnswered on 2/28/2010 by GM from MISSOULA, MT