技术细节
| 视野(1000米距离) |
110 m |
| 真实视界 |
6.3 ° |
| Eye relief |
20 mm |
| 窥物镜镜头结构(片/组) |
2/1 |
| 接目镜镜头结构(片/组) |
3/2 |
| 棱镜类型 |
BaK-4 Porro |
| 物镜直径 |
40 mm |
| 放大率 |
8 x |
| 出射瞳径 |
5 mm |
8 x 40 PCF WP II
Full sized waterproof porro prism binocular with larger front element and brighter image. Ideal for use on and around the water, as well as for observations in harsh weather and extreme climates.
Description
Full sized waterproof porro prism binocular with larger front element and brighter image. Ideal for use on and around the water, as well as for observations in harsh weather and extreme climates.
Specifications
Model 8 x 40 PCF WPII
Type Porro-prism center focusing (built-in focusing arm).
Lens construction
Objective lens Eyepiece lens 2 elements in 1 group 3 elements in 2 groups Coating Lens Prism Full Multi-coating Multi coating
Real field of view 6.3°
Eye width adjustment range 57 to 72 mm Eyepiece ring Helicoid type Nitrogen filled
PENTAX PCF WPII models are not designed for underwater use, and should not be submerged in water.