Nikon Prostaff P7 10x50 specs and field of view
Eye relief of 19.3 mm is well above the 17.4 mm median for 10x50 models, and the weight of 22.2 oz sits far under the 29.3 oz median, both for this Prostaff P7.
- Field of view
- 314 ftat 1,000 yd
- Eye relief
- 19.3 mm
- Close focus
- 14.8 ft
- Weight
- 22.2 oz
- Exit pupil
- 5 mmcalculated
Why pick it
- Lightest of the 40: 22.2 oz
- 19.3 mm eye relief, enough for glasses
- Takes a tripod adapter
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Who the Prostaff P7 10x50 suits
Eyeglass wearers get a long eye relief, and the calculated 5 mm exit pupil suits dusk. It also adapts to a tripod, which helps at 10x on long watches.
The 314 ft field of view is just under the 315 ft size median, and the 14.8 ft close focus is longer than the 9.8 ft median.
Prostaff P7 10x50 can be set against the most popular models of every size in the best binoculars list. Prostaff P7 10x50 is one of 40 models in the 10x50 binoculars comparison. Nikon lists it in the $200 to $500 price band, alongside the models in best binoculars under $500.
Prostaff P7 10x50 specifications
Prostaff P7 10x50 figures as Nikon prints them; rows marked * are calculated from the 10x50 size.
| Magnification | 10x |
|---|---|
| Objective lens | 50 mm |
| Prism type | Roof |
| Field of view | 314 ft at 1,000 yd (105 m at 1,000 m) |
| Angular field of view | 6° |
| Apparent field of view | 55.3° |
| Eye relief | 19.3 mm |
| Close focus | 14.8 ft (4.5 m) |
| Eye spacing range | 58 to 72 mm |
| Weight | 22.2 oz (630 g) |
| Length | 6.7 in (169 mm) |
| Width | 5.2 in (133 mm) |
| Fog-proofing gas | Nitrogen |
| Tripod adaptable | Yes |
| Focus system | Center focus |
| Maker list price | $200 to $500 |
| Exit pupil | 5 mm * |
| Twilight factor | 22.4 * |
| Relative brightness | 25 * |
* Calculated from the size, not printed by the maker.
Prostaff P7 10x50 against other 10x50 binoculars
Prostaff P7 10x50 shows 314 ft at 1,000 yd, below the 315 ft median of the 40 10x50 models in the chart. At 22.2 oz it is at or under the 29.3 oz median weight for the size.
Prostaff P7 10x50 and its nearest rivals
Prostaff P7 10x50 next to the 10x50 models closest to it in maker list price, with the best figure in each column in bold.
| Model | Field of view | Eye relief | Close focus | Weight | Exit pupil | Maker list price | Amazon |
|---|---|---|---|---|---|---|---|
| Nikon Prostaff P7 10x50 | 314 ft | 19.3 mm | 14.8 ft | 22.2 oz | 5 mm | $200 to $500 | Check price on Amazon |
| Celestron Nature DX ED 10x50 | 309 ft | 17.8 mm | 8.2 ft | 28.4 oz | 5 mm | $200 to $500 | Check price on Amazon |
| Athlon Argos G2 HD 10x50 | 304 ft | 17 mm | 13 ft | 31.5 oz | 5 mm | $200 to $500 | Check price on Amazon |
| Vortex Crossfire HD 10x50 | 320 ft | 17 mm | 6 ft | 30.4 oz | 5 mm | $200 to $500 |
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.
| Model | Size | Field of view | Eye relief | Close focus | Weight | Exit pupil | Amazon |
|---|---|---|---|---|---|---|---|
| Nikon Prostaff P7 10x50 | 10x50 | 314 ft | 19.3 mm | 14.8 ft | 22.2 oz | 5 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 12x50 | 12x50 | 293 ft | 16.4 mm | 14.8 ft | 22.8 oz | 4.2 mm | Check price on Amazon |
Lists that include the Prostaff P7 10x50
Nikon binoculars
Prostaff P7 10x50 questions
Prostaff P7 10x50: does it work with glasses?
Prostaff P7 10x50 has 19.3 mm of eye relief, which meets the 16 mm the RSPB advises for people who wear glasses.
Prostaff P7 10x50: what does 10x50 mean?
Prostaff P7 10x50 magnifies 10 times through 50 mm front lenses, which works out to an exit pupil of 5 mm, the width of the beam of light that reaches each eye.
Prostaff P7 10x50: how wide is the view?
Prostaff P7 10x50 shows a view 314 ft wide at 1,000 yd, below the 315 ft median of the 40 10x50 models in the chart.
Prostaff P7 10x50: can it go on a tripod?
Prostaff P7 10x50 is tripod adaptable according to Nikon, so it accepts a binocular tripod adapter.