Pentax Binoculars VD 4x20 WP (69377)

The Pentax VD 4x20 WP binoculars are a unique, compact optical instrument designed for maximum versatility. They feature an innovative three-in-one design that allows them to function as standard binoculars, two independent monoculars, or a single 16x telescope by connecting the barrels in line. With their bright, clear optics, waterproof construction, and robust build, these binoculars are ideal for travel, sports, theatre, museums, and general outdoor use. Their large exit pupil and long eye relief provide comfortable viewing, even in low-light conditions or for eyeglass wearers.

Specifications

Type of build: Roof prism
Magnification: 4x (binoculars/monocular), 16x (telescope mode)
Objective lens diameter: 20 mm
Exit pupil: 5 mm (binoculars/monocular), 1.25 mm (telescope)
Eye relief: 19 mm
Eyepiece cups: Rotatable, helicoid design
Lens coating: Fully multi-coated, phase-corrected, dielectric coated
Focusing system: Central focusing
Special features:

• Detachable design for use as binoculars, two monoculars, or a telescope

• Eyepieces suitable for spectacle wearers

• Waterproof (JIS Class 7, submersible up to 1 meter)

• Splash-proof

• Threaded tripod connector

• Protection bag included

Field of view at 1,000 m: 175 m (binoculars/monocular), 45 m (telescope)
Real field of view: 10° (binoculars/monocular), 2.6° (telescope)
Close focus limit: 1.5 m (binoculars), 0.5 m (monocular)
Relative brightness: 25 (binoculars/monocular), 2 (telescope)
Light intensity: 25
Interpupillary adjustment: 54 mm to 73 mm
Surface material: Rubber armouring
Colour: Black
Dimensions: 95 mm (length) x 117 mm (width) x 36 mm (height) (binoculars)
Weight: 345 g
Series: VD

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

These binoculars are especially well-suited for users who value portability, flexibility, and the ability to share the viewing experience with others.