The Nikon Sportstar EX 10X25 Charcoal with an anti-reflective lenses is waterproof binoculars that features fog-free with nitrogen gas, multilayer-coated lenses for bright images and Turn-and-slide rubber eyecups that facilitate easy positioning of eyes at the correct eyepoint. The binocular provide a perfectly sharp image even from a close distance. The binocular also offers compact and lightweight design which is easy to carry around.