Nikon 10x42 EDG Binocular (Black)
http://www.amazon.com/gp/product/B001NZLO24?tag=sukses2015-20
Nikons ED Extra-low Dispersion Glass Lenses with Dielectirc High-Reflective Multilayer Prism Coatings
Incorporates phase-correction coated roof prisms to enhance resolution
Field Flattener Lens System
O-ring sealed and dry nitrogen filled to handle the toughest conditions on the planet up to 10 minutes submersed at 164 ft
Magnesium-Alloy Body - cuts weight without sacrificing durability