Binocular Chart

Nikon Prostaff 5 10x42 specs and field of view

Close focus is 16.4 ft, far longer than the 6.6 ft median for 10x42 models, on this Prostaff 5. The weight is 22.2 oz against a median of 24.9 oz.

Field of view
294 ftat 1,000 yd
Eye relief
15.2 mm
Close focus
16.4 ft
Weight
22.2 oz
Exit pupil
4.2 mmcalculated

Why pick it

  • 22.2 oz, lighter than the typical 24.9 oz
  • Waterproof
Prostaff 5 10x42: width of view at 1,000 yd, against the median of the 87 10x42 models.
Prostaff 5 10x42: width of view at 1,000 yd, against the median of the 87 10x42 models.

Who the Prostaff 5 10x42 suits

Open-country viewing suits it, with 15.2 mm eye relief and a calculated 4.2 mm exit pupil. The maker rates it for 1 m / 3.3 ft for 10 minutes.

The 294 ft field of view sits 83rd of 87 models, below the 336 ft median, so the view is narrow for its size.

Prostaff 5 10x42 aside, the most popular models of all sizes are in our best binoculars comparison. Prostaff 5 10x42 is one of 87 models in the 10x42 binoculars comparison.

Prostaff 5 10x42 specifications

Prostaff 5 10x42 figures as Nikon prints them; rows marked * are calculated from the 10x42 size.

Prostaff 5 10x42 specifications
Magnification10x
Objective lens42 mm
Prism typeRoof
Field of view294 ft at 1,000 yd (98 m at 1,000 m)
Angular field of view5.6°
Apparent field of view52.1°
Eye relief15.2 mm
Close focus16.4 ft (5 m)
Eye spacing range56 to 72 mm
Weight22.2 oz (630 g)
Length6.4 in (163 mm)
Width5.1 in (130 mm)
WaterproofingUp to 1 m / 3.3 ft for 10 minutes
Fog-proofing gasNitrogen
Focus systemCenter focus
Exit pupil4.2 mm *
Twilight factor20.5 *
Relative brightness17.6 *

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

Prostaff 5 10x42 against other 10x42 binoculars

Prostaff 5 10x42 shows 294 ft at 1,000 yd, below the 336 ft median of the 87 10x42 models in the chart. At 22.2 oz it is at or under the 24.9 oz median weight for the size.

10x42 binoculars by field of view at 1,000 yd, widest first, from the makers' figures.

Prostaff 5 10x42 and its nearest rivals

Prostaff 5 10x42 next to the 10x42 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 5 10x42 294 ft 15.2 mm 16.4 ft 22.2 oz 4.2 mm
ZEISS Victory SF 10x42 360 ft 18 mm 4.9 ft 27.8 oz 4.2 mm
Canon 10x42 L IS WP 342 ft 16 mm 8.2 ft 39.2 oz 4.2 mm
ZEISS Terra ED 10x42 330 ft 14 mm 5.3 ft 25.6 oz 4.2 mm Check price on Amazon

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Other sizes of the Prostaff 5

Nikon makes the Prostaff 5 in 4 sizes; a larger front lens adds brightness and weight, and more magnification narrows the view.

ModelSizeField of viewEye reliefClose focusWeightExit pupilAmazon
Nikon Prostaff 5 10x42 10x42 294 ft 15.2 mm 16.4 ft 22.2 oz 4.2 mm
Nikon Prostaff 5 8x42 8x42 330 ft 17.5 mm 16.4 ft 22.2 oz 5.3 mm
Nikon Prostaff 5 10x50 10x50 293 ft 19.6 mm 16.4 ft 28.7 oz 5 mm Check price on Amazon
Nikon Prostaff 5 12x50 12x50 246 ft 15.5 mm 16.4 ft 27.9 oz 4.2 mm Check price on Amazon

Nikon binoculars

Prostaff 5 10x42 questions

Prostaff 5 10x42: does it work with glasses?

Prostaff 5 10x42 has 15.2 mm of eye relief, under the 16 mm the RSPB advises for people who wear glasses, so the edge of the view may be cut off with glasses on.

Prostaff 5 10x42: what does 10x42 mean?

Prostaff 5 10x42 magnifies 10 times through 42 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 5 10x42: how wide is the view?

Prostaff 5 10x42 shows a view 294 ft wide at 1,000 yd, below the 336 ft median of the 87 10x42 models in the chart.