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The Pentax 10 x 50 PCF WP II Binoculars feature large objective lenses for superior
light gathering in even the lowest light conditions.- Nitrogen filled waterproof (JIS class 6) construction allows these binoculars to be used in the most extreme weather conditions and to be submerged to 1 meter.
- Aluminum diecast body adds strength and durability.
- Long eye relief for viewing without glasses.
- Mechanical focus lock feature allows user to lock in at specific distance for convenient focus free viewing.
- Click-stop diopter adjustment locks in right eyepiece diopter setting.
- Ruggedly constructed with a rubber housing to protect the internal optical and mechanical systems.
- Helicoid eyepiece ring with four click stops give the most comfortable eye relief.
- Binocular Type: Porro Prism center focusing (built in focusing arm).
- Lens construction: 2 elements in one group.
- Coating: Lens-full multi coating, Prism multi coating.
- Magnification: 10 X.
- Objective Lens: 50 mm.
- Real Field of View: 5.0 degrees.
- Apparent field Of View: 50 degrees.
- Field Of View at 1000 Meters: 87m.
- Field Of View at 1000 Yards: 261 Ft.
- Exit pupil: 5.0 mm.
- Eye Relief: 20 mm.
- Relative Brightness: 25.
- Diopter Adjustment Range: +/-2m-1.
- Eye Width Adjustment Range: 57 mm to 72 mm.
- Focusing Range: 18.2 ft.
- Eyepiece Ring: Heliciod type.
- Size: :Height-7.0 in. x Width- 7.2 in.
- Weight:34.2 oz.
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