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Item#: 079-000A-00001

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  • Specifications
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Prism System: Porro Binoculars Focus System: Center Focus Exit pupil: 5 Magnification: 8 Objective Lens Diameter: 40 Brightness index: 25 Weight: 1.76 Nitrogen Filled: Yes Interpupillary Distance: 57 72Diopter Adjustment Range: -2 2Water Resistant Mark: 3.28 Focus Range: 11.48 Height: 5.35 Width: 7.01 Finish: Black Field of View: 300 Eye Relief: 20

Learn more about the PENTAX 8x40 PCF WP II


8x40 PCF WP II


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

Real Field of View: 6.3 degrees

Apparent Field of View: 50 degrees

Exit Pupil: 5.0mm

Eye Relief: 20mm

Prism: Porro

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: 3.5m

Eyepiece Ring: Helicoid type

Weight: 28.2 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.

Accessories: Objective lens caps, Rain-shielding eyepiece caps (eyepiece lens caps), Case, Neck strap
Field of View
Field Of View At 1000 Meters: 110m
Field of View at 1000 Yards: 300 ft.
Objective Lens
Total Magnification


Nitrogen-filled waterproof construction for use in extreme weather conditions

Aluminum die cast body adds strength and durability

Mechanical focus lock holds at selected distance for focus-free viewing

Fully multi-coated optics reduce glare while providing maximum light transmission and color quality

Helicoid eyepiece ring with 4 click stops for comfortable eye relief

Click-stop diopter holds your adjustment

Full rubber housings improve grip and optical / mechanical protection

Long eye relief for comfortable viewing with or without eyeglasses

Dimensions & Weight

Height Width: 136mm x 178mm Thickness: 76mm
Warranty, Returns, And Additional Information

Customer Reviews of the PENTAX 8x40 PCF WP II

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Home > 
Electronics > 
Digital Camera Accessories > 
Binoculars & Optics > 
Item#: 079-000A-00001
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