The Celestron SkyMaster 20×80 Pro Binoculars is Highly regarded for wide-view astronomical and terrestrial viewing. It featuresBAK4prism glasses and the superior XLTmulti-coatingenhances the light transmission for a brighter and sharp view. The Sky Master binocular offers porro prism layout for rich depth of view and an enhanced contrast to deliver an impressive observational experience. The 80mm objective lens of the skymaster binocular gather more light to have a good viewing even in dim light conditions.

The polycarbonate polymer construction of this binoculars limits the contraction and expansion in extreme temperature. Also the aluminium chassis make the sky master a lightweight binocular to be easily carry anywhere. With the built-in 1/4"-20 tripod adapter you can mount the skymaster binocular into a tripod to eliminate the arm fatigue and vibrations. You can connect a red dot finder scope to this binocular with the included detachable RSR rail. This binocular has anitrogen purgedbody to avoid the internal fogging and bring the waterproof abilities. The rubber covered body furnishes a sure grip and secure handling in all weather conditions.

Features

Porro prism Design

Rubber Housing Body

Water and Fog proof

Removable RSR Finder Rail

Centre Stabiliser Bar

1/4"-20 Tripod Mount

XLT Multi Coatings

Incorporates BAK4 Prism Glass

Nitrogen Filled And O-Ring Sealed

Polycarbonate Polymer and Aluminium Construction

Ideal For Wide-View Astronomical And Long-Range Terrestrial Viewing

Specifications

Manufacturer: Celestron

Country of Manufacturer: United States

Condition: New

Warranty: Lifetime

Prism Type: Porro

Prism Glass: BAK4

Magnification: 20x

Objective Lens Diameter: 80 mm

Coatings: XLT Fully Multi Coated

Actual Angle of View: 3.2°

Field of View (at 1000yd): 168 ft

Field of View (at 1000m): 56m

Minimum Focus Distance: 65.6 ft / 20 m

Exit Pupil Diameter: 4 mm

Eye Relief: 15.5 mm

Housing: Rubber

Water And Fog proof: Yes

Tripod Mount: 1/4"-20

Interpupillary Adjustment: 56 to 72 mm / 2.2 to 2.8 in / 5.6 to 7.2 cm

Dioptric Correction: ±4

Focus Type: Center

Tripod Mountable: Yes

Construction: Polycarbonate Polymer and Aluminium

Dimensions: 13 x 9.3 x 4.2 inch / 33 x 24 x 10.4 cm

Weight: 2400g / 5.4 lb / 2.4 kg