Nikon ProStaff 10x25 ATB specs and field of view
A field of 262 ft at 1,000 yd puts the ProStaff 10x25 ATB 23rd of 26 models in the 10x25 size, where the median is 297 ft. Close focus is 9.2 ft.
- Field of view
- 262 ftat 1,000 yd
- Eye relief
- 15.9 mm
- Close focus
- 9.2 ft
- Weight
- 12.9 oz
- Exit pupil
- 2.5 mmcalculated
Why pick it
- Waterproof
Who the ProStaff 10x25 ATB suits
Eye relief is 15.9 mm, above the 14.6 mm size median. Close focus of 9.2 ft helps with nearby subjects, and the 56 to 72 eye spacing range covers most faces.
The 12.9 oz weight sits above the 11.1 oz median for 10x25, and the 2.5 mm calculated exit pupil gives a dim view at dusk.
ProStaff 10x25 ATB or another model: the best binoculars by maker figures shows how the popular ones differ. ProStaff 10x25 ATB is one of 26 models in the 10x25 binoculars comparison. Nikon lists it in the $100 to $200 price band, alongside the models in best binoculars under $200.
ProStaff 10x25 ATB specifications
ProStaff 10x25 ATB figures as Nikon prints them; rows marked * are calculated from the 10x25 size.
| Magnification | 10x |
|---|---|
| Objective lens | 25 mm |
| Prism type | Porro |
| Field of view | 262 ft at 1,000 yd (87 m at 1,000 m) |
| Angular field of view | 5° |
| Apparent field of view | 47.2° |
| Eye relief | 15.9 mm |
| Close focus | 9.2 ft (2.8 m) |
| Eye spacing range | 56 to 72 mm |
| Weight | 12.9 oz (366 g) |
| Length | 4 in (102 mm) |
| Width | 4.5 in (114 mm) |
| Waterproofing | Waterproof |
| Focus system | Center focus |
| Maker list price | $100 to $200 |
| Exit pupil | 2.5 mm * |
| Twilight factor | 15.8 * |
| Relative brightness | 6.3 * |
* Calculated from the size, not printed by the maker.
ProStaff 10x25 ATB against other 10x25 binoculars
ProStaff 10x25 ATB shows 262 ft at 1,000 yd, below the 297 ft median of the 26 10x25 models in the chart. At 12.9 oz it is heavier than the 11.1 oz median for the size.
ProStaff 10x25 ATB and its nearest rivals
ProStaff 10x25 ATB next to the 10x25 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 10x25 ATB | 262 ft | 15.9 mm | 9.2 ft | 12.9 oz | 2.5 mm | $100 to $200 | |
| Hawke Nature-Trek Compact 10x25 | 288 ft | 13 mm | 6.6 ft | 10.4 oz | 2.5 mm | $100 to $200 | Check price on Amazon |
| Nikon Trailblazer 10x25 ATB | 342 ft | 10 mm | 11.5 ft | 9.9 oz | 2.5 mm | $100 to $200 | Check price on Amazon |
| Nikon Trailblazer II 10x25 | 342 ft | 10 mm | 11.5 ft | 10.9 oz | 2.5 mm | $100 to $200 | Check price on Amazon |
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Other sizes of the ProStaff ATB
Nikon makes the ProStaff ATB in 2 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 |
|---|---|---|---|---|---|---|
| Nikon ProStaff 10x25 ATB | 10x25 | 262 ft | 15.9 mm | 9.2 ft | 12.9 oz | 2.5 mm |
| Nikon ProStaff 8x25 ATB | 8x25 | 330 ft | 15.5 mm | 9.2 ft | 12.5 oz | 3.1 mm |
Nikon binoculars
ProStaff 10x25 ATB questions
ProStaff 10x25 ATB: does it work with glasses?
ProStaff 10x25 ATB has 15.9 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 10x25 ATB: what does 10x25 mean?
ProStaff 10x25 ATB magnifies 10 times through 25 mm front lenses, which works out to an exit pupil of 2.5 mm, the width of the beam of light that reaches each eye.
ProStaff 10x25 ATB: how wide is the view?
ProStaff 10x25 ATB shows a view 262 ft wide at 1,000 yd, below the 297 ft median of the 26 10x25 models in the chart.