Pentax Binoculars UP 8x25 WP (49542)

Pentax UP 8x25 WP binoculars are compact and lightweight, featuring an inverted porro-prism design with a sturdy dual-axis, single-body construction. The synchronized interpupillary distance adjustment ensures both eyepieces move together for comfortable and precise viewing. Aspherical lens elements provide sharpness from edge to edge, while fully multi-coated optics maximize light transmission and reduce glare, resulting in bright and clear images. These binoculars are suitable for a wide range of indoor and outdoor activities and offer excellent performance at an affordable price.

Optical Features:
Magnification: 8x
Objective lens diameter: 25 mm
Exit pupil: 3.1 mm
Eye relief: 15 mm
Field of view (true): 6.2°
Field of view at 1,000 m: 108 m
Close focus limit: 1.9 m
Relative brightness: 9.8
Twilight factor: 14.1
Aspherical lens elements for consistent sharpness
Fully multi-coated lenses for enhanced clarity and reduced flare
BaK-4 prisms for bright, clear images

Design and Construction:
Inverted porro-prism structure for compactness
Dual-axis, single-body frame for durability
Central focusing wheel for precise adjustments
Pull-out eyecups, suitable for eyeglass wearers
Rubber armoring for a secure and comfortable grip
Waterproof and nitrogen-filled (JIS Class 6, submersible up to 1 meter)
Dimensions: 115 mm (length) x 110 mm (width) x 55 mm (height)
Weight: 300 g

Additional Details:
Splash-proof and watertight
Includes carrying case, neck strap, lens covers, and eyepiece caps
Narrow loop connector for strap
Tripod connector on the underside

Recommended Uses:
Bird watching: Not recommended
Travel and sports: Very good
Theatre: Good
Astronomy: Not recommended
Hunting: Not recommended
Sailing: Not recommended

These binoculars combine portability, sharp optics, and a robust waterproof design, making them a practical choice for travel, sports, theatre, and general observation in any weather.