Description
Key features
- Wide apparent field of view (62.6° for 8x30, 62.9° for 10x42)
- Dielectric high-reflective multilayer prism coating ensures superior transmittance uniformity across the visible range, resulting in brighter images and more natural colour fidelity
- Phase-correction-coated roof prisms for high resolution
- All lenses and prisms are multilayer-coated for brighter images
- Oil- and water-repellent coating applied to the objective lens and eyepieces allows smudges like fingerprints to be easily wiped off
- Long eye relief design ensures a clear field of view, even for eyeglass wearers
- Dioptre adjustment ring locking system prevents unintentional rotation
- Lead- and arsenic-free glass is used for all lenses and prisms
- Turn-and-slide rubber eyecups with multi-click facilitate easy positioning of eyes at the correct eyepoint
- Waterproof (up to 1m/3.3 ft. for 10 minutes) and fog-free with O-ring seals and nitrogen gas
- Rubber armouring for shock resistance and a firm, comfortable grip
- Lightweight body uses fibreglass-reinforced polycarbonate resin
- Available in 8x42, 10x42, 8x30 and 10x30.
Specifications
| PROSTAFF P7 8x42 | PROSTAFF P7 10x42 | PROSTAFF P7 8x30 | PROSTAFF P7 10x30 | |
|---|---|---|---|---|
| Magnification (x) | 8 | 10 | 8 | 10 |
| Objective diameter (mm) | 42 | 42 | 30 | 30 |
| Angular field of view (Real/degree) | 7.2 | 7.0 | 8.7 | 6.6 |
| Angular field of view (Apparent/degree)*1 | 53.4 | 62.9 | 62.6 | 59.9 |
| Field of view at 1,000m (m) | 126 | 122 | 152 | 115 |
| Field of view at 1,000 yd. (ft.) | 377 | 367 | 456 | 346 |
| Exit pupil (mm) | 5.3 | 4.2 | 3.8 | 3.0 |
| Relative brightness | 28.1 | 17.6 | 14.4 | 9.0 |
| Eye relief (mm) | 20.2 | 15.7 | 15.4 | 15.4 |
| Close focusing distance (m/ft.) | 3.0/9.8 | 3.0/9.8 | 2.5/8.2 | 2.5/8.2 |
| Length (mm/in.) | 152/6.0 | 150/5.9 | 125/4.9 | 125/4.9 |
| Width (mm/in.) | 130/5.1 | 130/5.1 | 130/5.1 | 130/5.1 |
| Depth (mm/in.) | 55/2.2 | 55/2.2 | 52/2.0 | 52/2.0 |
| Weight (g/oz.) | 590/20.8 | 600/21.2 | 485/17.1 | 470/16.6 |
| Interpupillary distance adjustment (mm/in.) | 56-72/2.2-2.8 | 56-72/2.2-2.8 | 56-72/2.2-2.8 | 56-72/2.2-2.8 |
| Type | Roof | Roof | Roof | Roof |
| Waterproof structure | Waterproof (up to 1m/3.3 ft. for 10 minutes)*2, fogproof | Waterproof (up to 1m/3.3 ft. for 10 minutes)*2, fogproof | Waterproof (up to 1m/3.3 ft. for 10 minutes)*2, fogproof | Waterproof (up to 1m/3.3 ft. for 10 minutes)*2, fogproof |
- *1Apparent field of view is calculated based on the ISO14132-1:2002 standard
- *2Not designed for underwater usage
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