Despite the unfavorable weather that you may experience during your hunting expedition, the waterproof and fogproof Bushnell Trophy 10x42mm Hunting Binoculars Bone Collector will continue to provide a clear view of your target. With a 10x magnification with 42mm objective lens, this equipment makes it easy to keep a sharp eye on the subject from a long distance. Made from lead-free glass, the fully multi-coated lens allows optimal light transmission for the right amount of brightness. Meanwhile, its non-glare, non-slip rubber allows a sturdy grip despite rainy or humid conditions. Precise focus can be achieved by making changes to the diopter adjustment and the large center focus knob. To make it easy on your eyes, you can also adjust the 2 Step twist-up eyecups. Housed in an ergonomic shape, the Bushnell Trophy 10x42mm Hunting Binoculars Bone Collector is primed for all-day use regardless of conditions. Product Features in Detail Fully Multi-Coated OpticsThe air-to-glass surfaces are equipped with multiple layers of anti-reflective coating to allow bright, high-contrast images with less the least amount of eye strain because only a very small percentage of light is lost before it reaches the viewer's eye. Lead-free glassAs Bushnell's way of protecting the environment, their binoculars features lead-free that also provide clear views of the outdoors. WaterproofWith a combination of a sealed O-ring and purged nitrogen, this Bushnell binocular keeps water from penetrating inside and prevents the lenses from fogging due to humidity.