PROSTAFF P7 10x50/12x50
Overview
Feature Icons
-
Roof (Dach) Prism Type
-
CF (Central Focusing)
-
Full Multilayer Coating
-
Wide Field of View*
-
Long Eye Relief
-
Rubber Coating
-
Waterproof
- *12x50 model only
Application Icons
-
Birdwatching, nature watching
-
Outdoors, camping, hiking
-
Marine sports, fishing
Key Features
- Lightest* body among 50mm-diameter objective lens binoculars
- *As of February 17th, 2026, among binoculars with a 50mm-diameter objective lens and 10x or 12x magnification that had been released at that time. Based on Nikon Vision research.
- Large-diameter objective lenses deliver dynamic views
- Wide apparent field of view for an immersive experience (60.8° for 12x50 model)
- Stylish, refined exterior design
- Dielectric high-reflective multilayer and phase-correction coatings are employed
- Oil- and water-repellent coatings on the objective lens and eyepieces
- All lenses and prisms are multilayer-coated for brighter images
- Dioptre adjustment ring locking system prevents unintentional rotation
- Waterproof (up to 1m/3.3 ft. for 10 minutes) and fog-free with O-ring seals and nitrogen gas
- Long eye relief design ensures a clear field of view, even for eyeglass wearers
- Turn-and-slide rubber eyecups with multi-click facilitate easy positioning of eyes at the correct eyepoint
- Rubber armouring for shock resistance and a firm, comfortable grip
- Lightweight body uses fibreglass-reinforced polycarbonate resin
- Optional tripod adaptor enables attachment to a tripod [Tripod adapter TRA-3]
Specifications
Swipe horizontally to view full table.
| PROSTAFF P7 10x50 | PROSTAFF P7 12x50 | |
|---|---|---|
| Magnification (x) | 10 | 12 |
| Objective diameter (mm) | 50 | 50 |
| Angular field of view (Real/degree) | 6.0 | 5.6 |
| Angular field of view (Apparent/degree) | 55.3 | 60.8 |
| Field of view at 1,000m/yd. (m/ft) | 105/314 | 98/293 |
| Exit pupil (mm) | 5.0 | 4.2 |
| Relative brightness | 25.0 | 17.6 |
| Eye relief (mm) | 19.3 | 16.4 |
| Close focusing distance (m/ft) | 4.5/14.8 | 4.5/14.8 |
| Length (mm/in.) | 169/6.7 | 169/6.7 |
| Width (mm/in.) | 133/5.2 | 133/5.2 |
| Depth (mm/in.) | 58/2.3 | 58/2.3 |
| Weight (g/oz.) | 630/22.2 | 645/22.8 |
| Interpupillary distance adjustment (mm/in.) | 58-72/2.28-2.83 | 58-72/2.28-2.83 |
| Waterproof structure | Waterproof (up to 1m/3.3 ft. for 10 minutes)*, fogproof | Waterproof (up to 1m/3.3 ft. for 10 minutes)*, fogproof |
| Type | Roof | Roof |
- *Not designed for underwater usage
- Note: Apparent field of view is calculated based on the ISO14132-1:2002 standard. For details, click here.