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Ypj0d TIL A smaller binocular can have an even wider field of view than big one. Although the field of view depends primarily on the binocular's eyepiece design, the magnification also has a bearing
xVOn0 TIL It's generally agreed that 10 power is the upper limit of hand-holdable binoculars. The higher the magnification, the greater the wobble. At some point, the wobble negates the increased resolution that magnification provides