Celestron SkyMaster 20x80

These advanced high-intensity binoculars can be used for terrestrial or astronomical viewing. They feature high-quality BAK-4 prisms and multiple optical lenses for high contrast. The binoculars are waterproof, so you can use them in any conditions. Additionally, they have a rubberised body for a firm grip. The 80 and 100mm models feature a fixed tripod adapter that guarantees comfortable viewing for long periods of time.
Parameters and Specifications:
Optical Design: porro
Front member diameter: 80mm
Magnification: 20x
Angle of field of view: 3.7°
Linear field of visibility (900m): 59.44m
Output pupil: 4mm
Eye relief: 18mm
Nearest focus: 33m
High-quality BAK-4 prisms
Optical cover: multi-coated
Weight: 2.126kg