Pentax 85x21 U-Series Papilio II Binoculars

The compact and lightweight 85x21 U-Series Papilio II Binoculars combine aspherical optical elements and BAK4 Porro prisms to deliver edge-to-edge image sharpness with a 51 degrees apparent angle of view The optical elements are also fully multi-coated to provide a high transmission of light With a 85x magnification and 21mm objectives - you obtain a notable magnification - insignificant image jitter due to unsteady hands - and a compact form factor You can easily spot your targets with a wide 6 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 20 allows you to study in detail close objects like butterflies - animal footprints - marks - or landscape features To reduce image jitter while observing distant objects or for prolonged observations - you can connect the binoculars to a tripod via an integrated 1/4-20 socket The binoculars also feature a 25mm exit pupil - a 15mm eye relief - and interpupillary distance and 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 eyeglasses wearers - the binoculars offer twist-up rubber eyecups Also included are a carrying case - a neck strap - and eyepiece covers

Features: Aspherical Lens Elements, BAK4 Porro Prisms, Fully Multi-Coated Optics, Angle of View: 6°, Minimum Focus of 20-inch, Center Focusing, Twist-Up Eyecups, 1/4-inch -20 Tripod Socket

Prism Type: Porro

Magnification: 8.5x

Objective Lens Diameter: 21 mm

Angle of View: 6 degrees (Actual)

Field of View: 315' @ 1000 yd / 105 m @ 1000 m

Minimum Focus Distance: 1.6' / 0.5 m

Exit Pupil Diameter: 2.5 mm

Eye Relief: 15 mm

Diopter Adjustment: Yes

Focus Type: Center

Dimensions: 4.6 x 4.3 x 2.1-inch / 11.6 x 11 x 5.3 cm

Weight: 10.2 oz / 289.2 g