Large objective lenses incorporated in the design allow for contrast-rich, bright viewing under all light conditions.
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Type | Porro-prism centre focusing (built-in focusing arm) |
Model No. | 65871 – SP 8×40 WP |
Model No. | 65872 – SP 10×50 WP |
Model No. | 65873 – SP 12×50 WP |
Model No. | 65874 – SP 20×60 WP |
Eye Relief | 20 mm |
Magnification | 8x |
Objective Lens Diameter | 40 mm |
Real Field of View | 6.3 º |
Field of view at 1000m | 110 m |
Field of view at 1000 yards | 330 ft. |
Exit Pupil | 5.0 mm |
Relative Brightness | 25 |
Diopter Adjustment | Right diopter ring (click diopter adjustment) |
Diopter Adjustment Range | ±2m-1 |
Eye Width Adjustment Range | 57 to 72 mm / 2.2 to 2.8 inches |
Focusing Range | 3.5 m to infinity / 11.5ft. to Infinity |
Eyepiece Ring | Helicoid type (3 click atop) |
Height & Width | 136 x 178 mm / 5.2 inches x 7.0 inches |
Thickness | 76 mm / 3.0 inches |
Notes | Waterproof 1m in depth of water (JIS class 6), Nitrogen filled |
Body Color | Black |
Apparent Field of View | 48º |
Weight | 900g / 31.7 oz. |
Lens Construction (Objective lens / Eyepiece lens) | 2 elements – 1 group / 3 elements – 2 groups |