Celestron SkyMaster 20x80

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Celestron SkyMaster 20x80

Porro prism binoculars with 20x magnification and 80 mm objective lenses. Multi-coated optics, BaK-4 prisms, central focus knob, tripod adapter, long eye relief. Carrying case included.

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Celestron SkyMaster 20x80

Description:
Celestron SkyMaster 20x80 binoculars are designed for terrestrial or astronomical use, especially over long distances. The 80 mm objective lens provides maximum brightness in low-light conditions.

Multi-coated optics deliver sharp and clear images with uniform sharpness across the field. BaK-4 prisms ensure good light transmission.

The rubber-coated body ensures a secure grip. Focusing is done with a large central knob. A tripod adapter rod is integrated for stable mounting.

The 18 mm eye relief is suitable for eyeglass wearers. A soft carrying case is included for transport and safe storage.

Technical specifications:

  • Magnification: 20x

  • Objective lens diameter: 80 mm

  • Objective lens focal length: 328.6 mm

  • Angular field of view: 3.7°

  • Linear field of view @1000 m: 65 m

  • Exit pupil: 4 mm

  • Eye relief: 18 mm

  • Close focus: 33 m

  • Interpupillary distance: 56 mm to 72 mm

  • Diopter adjustment: -4 to +8

  • Twilight factor: 40

  • Relative brightness: 16

  • Limiting magnitude (ideal sky): 12.02

  • Prism type: Porro

  • Prism glass: BaK-4

  • Lens coatings: Multi-Coated

  • Water resistant: Yes

  • Nitrogen filled: No

  • Tripod adaptable: Yes

  • Weight: 2126 g

  • Dimensions: 228 x 120 x 325 mm

  • Included items:

    • Objective lens caps

    • Rainguard

    • Carrying case

    • Neck strap

    • Lens cloth

    • Instruction manual

SkyMaster Video