Binocular calculators
6 calculators turn the figures printed on a binocular into the width of the view, the brightness at dusk and the fit with glasses.
- Binocular field of view calculatorConvert degrees to feet at 1,000 yards or meters at 1,000 meters.
- Exit pupil calculatorType a size such as 8x42 and see its exit pupil in mm.
- What do the numbers on binoculars meanType a size such as 8x42 and see what each number means
- Binocular size comparisonPut two sizes side by side: exit pupil, twilight factor, view and weight.
- Binoculars for eyeglasses: eye relief checkEnter eye relief in mm and see if it clears 16 mm for glasses
- Binocular finderNarrow 554 binoculars to the ones that fit your choices.
Models chosen by these figures are in the best binoculars list.