FIELD OF VIEW It is the extent of the field seen through the glasses. It is expressed either in angular or in feet at a range of 1,000 yards. This is to say that a binoculars with a field of view of 150' will show you 150 feet of landscape at 1,000 yards, proportionately greater fields at longer ranges and less at shorter ranges. Binoculars are waterproof. They come with an instruction manual and case for storage see photos 10x150 zoom
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