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Nikon Prostaff P7 12x50 specs and field of view

Sixth of 36 models in the 12x50 size for field of view, this Prostaff P7 shows 293 ft against a 277 ft median. It weighs 22.8 oz where the median is 29.2 oz.

Field of view
293 ftat 1,000 yd
Eye relief
16.4 mm
Close focus
14.8 ft
Weight
22.8 oz
Exit pupil
4.2 mmcalculated

Why pick it

  • 293 ft view, wider than the typical 277 ft
  • Lightest of the 36: 22.8 oz
  • 16.4 mm eye relief, enough for glasses
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Prostaff P7 12x50: width of view at 1,000 yd, against the median of the 36 12x50 models.
Prostaff P7 12x50: width of view at 1,000 yd, against the median of the 36 12x50 models.

Who the Prostaff P7 12x50 suits

Long-range watching suits it, with 16.4 mm eye relief and a twilight factor calculated at 24.5. A tripod adapter helps hold 12x steady.

The calculated exit pupil is 4.2 mm, and the 14.8 ft close focus is longer than the 10 ft median.

Prostaff P7 12x50 can be set against the most popular models of every size in the best binoculars list. Prostaff P7 12x50 is one of 36 models in the 12x50 binoculars comparison. Nikon lists it in the $200 to $500 price band, alongside the models in best binoculars under $500.

Prostaff P7 12x50 specifications

Prostaff P7 12x50 figures as Nikon prints them; rows marked * are calculated from the 12x50 size.

Prostaff P7 12x50 specifications
Magnification12x
Objective lens50 mm
Prism typeRoof
Field of view293 ft at 1,000 yd (98 m at 1,000 m)
Angular field of view5.6°
Apparent field of view60.8°
Eye relief16.4 mm
Close focus14.8 ft (4.5 m)
Eye spacing range58 to 72 mm
Weight22.8 oz (645 g)
Length6.7 in (169 mm)
Width5.2 in (133 mm)
Fog-proofing gasNitrogen
Tripod adaptableYes
Focus systemCenter focus
Maker list price$200 to $500
Exit pupil4.2 mm *
Twilight factor24.5 *
Relative brightness17.4 *

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

Prostaff P7 12x50 against other 12x50 binoculars

Prostaff P7 12x50 shows 293 ft at 1,000 yd, at or above the 277 ft median of the 36 12x50 models in the chart. At 22.8 oz it is at or under the 29.2 oz median weight for the size.

12x50 binoculars by field of view at 1,000 yd, widest first, from the makers' figures.

Prostaff P7 12x50 and its nearest rivals

Prostaff P7 12x50 next to the 12x50 models closest to it in maker list price, with the best figure in each column in bold.

ModelField of viewEye reliefClose focusWeightExit pupilMaker list priceAmazon
Nikon Prostaff P7 12x50 293 ft 16.4 mm 14.8 ft 22.8 oz 4.2 mm $200 to $500 Check price on Amazon
Celestron Nature DX ED 12x50 252 ft 14.3 mm 8.2 ft 28.4 oz 4.2 mm $200 to $500 Check price on Amazon
Vortex Crossfire HD 12x50 273 ft 15 mm 6 ft 29.5 oz 4.2 mm $200 to $500 Check price on Amazon
Athlon Argos G2 HD 12x50 257 ft 16 mm 13 ft 31.5 oz 4.2 mm $200 to $500 Check price on Amazon

Other sizes of the Prostaff P7

Nikon makes the Prostaff P7 in 6 sizes; a larger front lens adds brightness and weight, and more magnification narrows the view.

ModelSizeField of viewEye reliefClose focusWeightExit pupilAmazon
Nikon Prostaff P7 12x50 12x50 293 ft 16.4 mm 14.8 ft 22.8 oz 4.2 mm Check price on Amazon
Nikon Prostaff P7 8x30 8x30 456 ft 15.4 mm 8.2 ft 17.1 oz 3.8 mm Check price on Amazon
Nikon Prostaff P7 10x30 10x30 346 ft 15.4 mm 8.2 ft 16.6 oz 3 mm Check price on Amazon
Nikon Prostaff P7 8x42 8x42 377 ft 20.2 mm 9.8 ft 20.8 oz 5.3 mm Check price on Amazon
Nikon Prostaff P7 10x42 10x42 367 ft 15.7 mm 9.8 ft 21.2 oz 4.2 mm Check price on Amazon
Nikon Prostaff P7 10x50 10x50 314 ft 19.3 mm 14.8 ft 22.2 oz 5 mm Check price on Amazon

Nikon binoculars

Prostaff P7 12x50 questions

Prostaff P7 12x50: does it work with glasses?

Prostaff P7 12x50 has 16.4 mm of eye relief, which meets the 16 mm the RSPB advises for people who wear glasses.

Prostaff P7 12x50: what does 12x50 mean?

Prostaff P7 12x50 magnifies 12 times through 50 mm front lenses, which works out to an exit pupil of 4.2 mm, the width of the beam of light that reaches each eye.

Prostaff P7 12x50: how wide is the view?

Prostaff P7 12x50 shows a view 293 ft wide at 1,000 yd, at or above the 277 ft median of the 36 12x50 models in the chart.

Prostaff P7 12x50: can it go on a tripod?

Prostaff P7 12x50 is tripod adaptable according to Nikon, so it accepts a binocular tripod adapter.