Celestron Skymaster Binocular - 20-100x70 Zoom features high quality BAK-4 prisms and multi-coated optics for enhanced contrast. The Celestron Skymaster model has been designed and engineered to meet the special demands of extended astronomical or terrestrial viewing sessions.
Each pair of Celestron Skymaster Binoculars feature high quality BAK-4 prisms and multi-coated optics for enhanced contrast, clear, sharp views and ultra sharp focus across the field of view.
- Objective Lens Diameter (mm) 70 mm (2.76 in)
- Magnification 20-100 x
- Exit Pupil (mm) 3.5 mm (0.14 in)
- Eye Relief (mm) 22 mm (0.87 in)
- Apparent Field of View 1.25 deg
- Optical Coatings Multi-Coated
- Prism Glass (Type) Bak-4
- Twilight Factor 37 x
- Relative Brightness 12
- Water Proof Yes
- Tripod Adaptable Yes
- Weight 1503 g