Pentax 10x21 U-Series UP Binoculars (Black)

The compact and lightweight black 10x21 U-Series UP Binoculars combine aspherical optical elements and BAK4 Porro prisms to deliver edge-to-edge image sharpness with a 50 degrees angle of view The optical elements are also fully multicoated to provide a high transmission of light With an 10x magnification and 21mm objectives - you obtain a higher than average magnification and a compact form factor You can easily spot your targets with a wide 5 degrees angular field of view and quickly bring them into focus with a center focus wheel In addition to observing distant scenes - birds and game - the minimum focus of 92' allows you to study in detail close objects like animal footprints - marks or landscape features The binoculars also feature a 21mm exit pupil - a 95mm eye relief - an interpupillary and a diopter adjustments The binoculars are very compact - lightweight - and features a single piece frame that houses objectives - which allows for a synchronized interpupillary adjustment To accommodate eye glasses wearers - the binoculars offer sliding rubber eyecups Also included are a carrying case - a neck strap - and eyepiece covers

Features: Aspherical Lens Elements, BAK4 Porro Prisms, Fully Multicoated Optics, Angle of View: 5°, Center Focusing, Sliding Eyecups

Prism Type: Porro

Magnification: 10x

Objective Lens Diameter: 21 mm

Angle of View: 5 degrees (Actual)

Field of View: 262.5' @ 1000 yd / 87.5 m @ 1000 m

Minimum Focus Distance: 59.4' / 18.1 m

Exit Pupil Diameter: 2.1 mm

Eye Relief: 9.5 mm

Diopter Adjustment: Yes

Focus Type: Center

Fogproof: No

Environmental Resistance: No

Dimensions: 4.3 x 3.1 x 1.9-inch / 10.9 x 8 x 4.8 cm

Weight: 7.4 oz / 209.8 g