Pentax 65871 SP 8x40 Waterproof Binoculars are part of the Pentax S Series of full sized superior quality binoculars, ideal for the widest range of weather and lighting conditions. With large objective lenses incorporated into the design, these binoculars allow for contrast-rich, bright viewing under any lighting conditions.
Features:
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Large Objective Lens Elements - Perfect for use in low light conditions thanks to Large objective lens elements that provide maximum light gathering capabilities.
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Premium Multi-Layer Coatings - Premium multi-layer coatings assure maximum light transmission, resulting in crisp, bright, true-to-life images in the widest range of viewing conditions.
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Rigid Body Construction - Rigid body construction allows these extremely rugged binoculars to maintain optical alignment, ensuring comfortable viewing throughout the life of the product.
Specs
| Product Type |
Porro Prism, Center Focus, Waterproof binocular |
| Focusing Range |
11.55 feet - infinity |
| Prism |
Porro |
| Objective Lens Diameter |
40mm |
| Specifications |
8X |
| Real Field Of View |
6.3° |
| Field Of View At 1000m |
110M |
| Binocular Type |
Porro Prism |
| Field Of View At 1000y |
363' |
| Exit Pupil |
5.0mm |
| Eye Relief |
20mm |
| Relative Brightness |
25 |
| Eyepiece Ring |
Helicoid |
| Body Color |
Black |
| Height Width |
5.35" x 7.0" |
| Thickness |
3" |
| Weight |
31.75oz |
| Waterproof |
Yes |
| Minimum Focusing Distance |
11.55' |
