Pentax Binoculars ZD 10x43 WP (53139)

The Pentax ZD 10x43 WP binoculars are a premium model in the Pentax Z-Series, built for users who require excellent image quality and rugged durability in all weather conditions. These binoculars provide sharp, bright, and high-contrast images with edge-to-edge clarity, making them ideal for critical observation even at dusk or in low light. The magnesium alloy body is waterproof and nitrogen-filled for fogproof performance, with thick rubber armoring for a secure grip-even when wearing gloves. Advanced coatings, including full multi-coating, enhanced light transmission, and a hydrophobic protective layer, keep the lenses clear and bright by repelling water, oil, dust, and dirt.

Optical Features:
Magnification: 10x
Objective lens diameter: 43 mm
Exit pupil: 4.3 mm
Eye relief: 17 mm (comfortable for eyeglass wearers)
Glass material: BaK-4
Lens coating: Phase coating, fully multi-coated, hydrophobic protective layer
Central focusing system
Rotatable twist-up eyecups
Diopter adjustment on the right side

Design and Construction:
Type of build: Roof prism
Magnesium alloy chassis for strength and lightweight handling
Rubber armoring for impact protection and a non-slip grip
Fully waterproof and nitrogen-filled (JIS Class 6, submersible up to 1 meter)
Threaded tripod connector for stable, hands-free use
Includes carrying case, neck strap, lens covers, and eyepiece caps

Field Performance:
True field of view: 6.0°
Field of view at 1,000 m: 105 m
Close focus limit: 2 m
Relative brightness: 18.5
Twilight factor: 20.7
Dimensions: 146 mm (length) x 126 mm (width) x 52 mm (height)
Weight: 710 g
Color: Black
Series: ZD

Recommended Uses:
Astronomy: Moderate
Bird watching: Good
Hunting: Very good (especially for stalking)
Travel and sports: Good
Sailing: Moderate
Theatre: Not recommended

These binoculars are a great choice for birdwatching, hunting, nature observation, and outdoor activities where top optical quality, weather resistance, and reliability are essential.