The Celestron 20×80 SkyMaster binocular offers 20x magnification and a large aperture 80mm objective. An integrated tripod adaptor is included to allow the binocular to be easily mounted on a suitable (user supplied) tripod.
The Celestron SkyMaster large aperture binocular series have been designed and engineered to meet the special demands of extended astronomical or terrestrial viewing sessions. The binoculars are great value high performance binoculars and are available in 70mm, 80mm and a whopping 100mm apertures, making them ideal for astronomical viewing or for terrestrial (land) use – especially over long distances.
Each SkyMaster binocular model features high quality BaK-4 prisms and multi-coated optics for enhanced contrast. The bodies have a protective rubber external covering for protection and for a firm grip. A large central focus knob aid focusing and the binoculars have long eye relief making them ideal for those wearing glasses.
Each SkyMaster model comes with a storage/carry bag, lens caps, integrated tripod adaptor, lanyard and cloth.
|Objective Lens Diameter||80mm (3.15″)|
|Angular Field of View||3.7°|
|Linear Field of View (@1000 yds) / @1000 m)||195 ft (65 m)|
|Exit Pupil||4mm (.15″)|
|Eye Relief||18mm (.71″)|
|Close Focus||108 ft (33 m)|
|Interpupillary Distance (max)||72mm (2.83″)|
|Interpupillary Distance (min)||56mm (2.20″)|
|Diopter Adjustment Range||-4 to +8|
|Prism Glass (Type)||BaK-4|
|Weight||75 oz (2126 g)|
|Environmental Protection||Water Resistant|
|Dimensions||228mm x 120mm x 325mm (9.0″ x 4.7″ x 12.8″)|
|Included Accessories||Objective lens caps| Rainguard| Carrying case| Neck strap| Lens cloth| Instruction manual|