50-100
Degrees (ͦ ); feet @ 1000 yards; or metres @ 1000 metres. The second feature for wide-field binoculars is the power or magnification. It is the first number of two written on the binoculars (e.g., 4X30; 5X25 and 6X30). These are low powers according manufacturers’ guidelines, and what most outdoorsy people think or feel they need. ................
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