Celestron Skymaster 8x56 Nitrogen-purged Astronomy Binoculars is designed and built to be comfortably used on extended astronomy or terrestrial viewing sessions. It features fully multi coated optics and premium Bak-4 prisms which deliver bright and sharp views. It is 100% waterproof and fogproof, so you will not be affected by weather changes. Encased in rugged rubber body, this Celestron Skymaster 8x56 Waterproof Astronomy Binoculars allows firm grip and improve durability.

• 8x magnification porro prism binocular
• Fully Multi-Coated optics for extremely sharp, clear views
• Rugged full-size design for maximum image brightness
• Nitrogen purged for waterproof and fog proof performance
• Multi position twist-up eyecups for quick adjustment and optimum eye relief
• Suitable for terrestrial or astronomical viewing
• Protective rubber covering for ultra-firm grip
• Large center focus knob for easy focusing
• Carrying case included for travel and safe storage

About Celestron 

Celestron was founded by Tom Johnson whose first telescope design was a simple 6-inch reflector, built for his young son. He gradually progressed to making larger scopes in more sophisticated designs. Today, the Celestron company is an industry leader in designing and manufacturing optical equipment including telescopes (computerised and non-computerised), binoculars, spotting scopes and its accompanying accessories. Celestron's legacy spans 50 years, and has grown to enjoy recognition from amateurs to serious astronomers globally. The company seeks to remain innovative by growing its product offerings, while supporting science education around the world.