SkyMaster 20x80 BaK-4 binoculars

  • Brands Celestron
  • Product Code: LOR20X80SKYM_CEL
  • Availability: In Stock
  • Price : 559.00zł

Powerful binoculars with 80 mm lens diameter and 20x magnification, perfect in astronomy and nature observation. High quality optics and a reasonable price for an optical device of this class. A popular model among astronomy enthusiasts. The optics are covered with high-quality anti-reflective coatings, bar-shaped prisms (BaK-4). Body additionally stiffened with a rod with a tripod adapter (for photo stands with screw fixing 1/4 inch)
Gorgeous binoculars for observing nebulae, variable stars and searching for comets.

Includes a neck strap, lenses covers and glasses, and a carrying case with a belt

Technical parameters

• Lens diameter: 80 mm
• Zoom: 20x
• Exit pupil: 4 mm
• Retraction of the exit pupil: 18 mm
• Eye spacing (IPD): 58 - 73 mm
• Construction of prisms: porropryzmatyczna
• Material of glass elements: optical glass BaK-4
• Minimum distance of observation: 20 m
• Field of view: 3.7 ° / 65 m / 1000 m
• Twilight efficiency: 40
• Anti-reflective layers: MC
• Rubberized body: YES
• Integrated stabilizing bar with foot for a photo tripod: YES
• Resistance to weather conditions: YES
• Central focusing + fine tuning in the eyepiece: YES
• Case: YES, stiffened
• Dimensions [cm]: 23 x 33 x 13
• Weight: 2700 g




2 years


This device focuses a lot of light. Looking directly at the sun through this device can result in partial or complete loss of vision.

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