Binocular Chart

Nikon Action 16x50 specs and field of view

The Action 16x50 brings 16x power with a twilight factor calculated at 28.3, a 220 ft field of view and a weight of 33.2 oz.

Field of view
220 ftat 1,000 yd
Eye relief
13 mm
Close focus
26.2 ft
Weight
33.2 oz
Exit pupil
3.1 mmcalculated

Why pick it

  • Widest view of the 2: 220 ft
  • Lightest of the 2: 33.2 oz
  • Takes a tripod adapter
Action 16x50: width of view at 1,000 yd.
Action 16x50: width of view at 1,000 yd.

Who the Action 16x50 suits

Far targets on a tripod suit it, and the maker list price band is $100 to $200. The porro design adapts to a tripod.

Eye relief is 13 mm, the calculated exit pupil is 3.1 mm, and the 26.2 ft close focus rules out nearby subjects.

Action 16x50 aside, the most popular models of all sizes are in our best binoculars comparison. Nikon lists it in the $100 to $200 price band, alongside the models in best binoculars under $200.

Action 16x50 specifications

Action 16x50 figures as Nikon prints them; rows marked * are calculated from the 16x50 size.

Action 16x50 specifications
Magnification16x
Objective lens50 mm
Prism typePorro
Field of view220 ft at 1,000 yd (73 m at 1,000 m)
Angular field of view4.2°
Apparent field of view60.8°
Eye relief13 mm
Close focus26.2 ft (8 m)
Eye spacing range56 to 72 mm
Weight33.2 oz (940 g)
Length7.3 in (185 mm)
Width7.9 in (200 mm)
Tripod adaptableYes
Focus systemCenter focus
Maker list price$100 to $200
Exit pupil3.1 mm *
Twilight factor28.3 *
Relative brightness9.8 *

* Calculated from the size, not printed by the maker.

Action 16x50 and its nearest rivals

Action 16x50 next to the 16x50 models closest to it in maker list price, with the best figure in each column in bold.

ModelField of viewEye reliefClose focusWeightExit pupilMaker list price
Nikon Action 16x50 220 ft 13 mm 26.2 ft 33.2 oz 3.1 mm $100 to $200
Nikon Action EX 16x50 CF 183 ft 17.8 mm 23 ft 36.7 oz 3.1 mm

Other sizes of the Action

Nikon makes the Action in 7 sizes; a larger front lens adds brightness and weight, and more magnification narrows the view.

ModelSizeField of viewEye reliefClose focusWeightExit pupil
Nikon Action 16x50 16x50 220 ft 13 mm 26.2 ft 33.2 oz 3.1 mm
Nikon Action 8x42 8x42 420 ft 17.3 mm 16.4 ft 27.9 oz 5.3 mm
Nikon Action 10x42 10x42 356 ft 16.1 mm 16.4 ft 27.9 oz 4.2 mm
Nikon Action 7x50 7x50 335 ft 19.6 mm 26.2 ft 33 oz 7.1 mm
Nikon Action 10x50 10x50 335 ft 17.3 mm 23 ft 33 oz 5 mm
Nikon Action Zoom 10-22x50 10-22x50 204 ft 16.3 mm 26.2 ft 33.5 oz 5 mm
Nikon Action 12x50 12x50 293 ft 16.1 mm 26.2 ft 33.3 oz 4.2 mm

Nikon binoculars

Action 16x50 questions

Action 16x50: does it work with glasses?

Action 16x50 has 13 mm of eye relief, well short of the 16 mm the RSPB advises for people who wear glasses.

Action 16x50: what does 16x50 mean?

Action 16x50 magnifies 16 times through 50 mm front lenses, which works out to an exit pupil of 3.1 mm, the width of the beam of light that reaches each eye.

Action 16x50: can it go on a tripod?

Action 16x50 is tripod adaptable according to Nikon, so it accepts a binocular tripod adapter.