With large objective lenses for superior light-gathering and the power of 10X magnification, the PENTAX 10x50 PCF WP II binocular is the perfect companion for observations made at dusk or dawn. Add to that a 261 foot field of view and waterproof construction, and this high-performance model provides superior viewing in even the lowest light conditions and harshest climates.
Binocular Type: Porro-prism center focusing (built-in focusing arm)
Lens Construction: 2 elements in 1 group
Coating: Lens: Full multi-coating Prism: Multi-coating
Objective Lens Diameter: 50mm
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: 5.0mm
Eye Relief: 20mm
Relative Brightness: 25
Diopter Adjustment Range: +/- 2 m -1
Diopter Adjustment: Right diopter ring (click diopter adjustment)
Eye Width Adjustment Range: 57mm to 72mm
Focusing Range: 5.5m
Eyepiece Ring: Helicoid type
Body Color: Black
Height Width: 178mm x 183mm
Weight: 34.2 oz.
Waterproof: 1m depth of water (JIS Class 6)*, Nitrogen filled. *PENTAX PCF WP II models are not designed for underwater use, and should not be submerged in water.