Premium ED HD Binoculars 10x42 for Adults, Waterproof & Fogproof with Magnesium Alloy Body, BAK4 Prism - High Power Binoculars for Bird Watching, Hunting, Travel & Outdoor Sports, Compact — Open-Box, 7% Off

🌞ED Glass - ED glass gives you an image with little or no chromatic fringe so the final result brings a clearer and sharper image to your eyes

🌞ESP Dielectric Coating is a multi layer prism coating that reflects over 99% of the light to your eyes bringing you a clear, bright image that displays accurate color reproduction.

🌞Advanced SMC - Advanced Ultra wideband-Coated lenses are more advanced than Fully Multi-Coated lenses(FMC), with higher light transmittance gives you better light transmission to bring optimum brightness and true color across the entire light spectrum.

🌞Argon Purged - 100% waterproof and fogproof,Argon purging and O-ring seals provide water and fog proof performance in all environments. Argon is better than nitrogen and has a lower thermal conductivity. Argon gas can effectively resist oxidation, corrosion and fogging inside the telescope due to temperature changes.binoculars will function properly in temperatures ranging from -20°C to 55°C.

🌞Bak4 prisms and Phase-coated - Binoculars use Phase-coated Bak4 prisms,boost image contrast and resolution.

🌞Binoculars use large eyepieces (24mm), the larger the eyepieces, the stronger and more comfortable the viewing experience.

🌞Magnesium alloy lens body - binoculars use magnesium alloy lens body and Sophisticated rubber armored exterior design provides shock resistance and a firm comfortable grip Extended period of use,Rubber armor provides a secure, non-slip grip, and durable external protection. Binoculars are tripod adaptable allowing use on a tripod or car window mount.

🌞Long eye relief can be particularly important for eyeglass wearers because longer eye relief allows them to still see the entire field of view.Field Of View:393 ft/1000 yds,7.5°；eye relief:17.5mm;Twilight Index:18.3;

🌞Adjustable eyecups - The binoculars use Adjustable eyecups twist up and down for comfortable viewing with or without eyeglasses. Center focus wheel adjusts the focus of both binocular barrels at the same time. Diopter (located on right Eyepiece) adjusts for differences in a user's eyes.

🌞Backed by our unlimited, unconditional, lifetime, VIP Warranty. promise to repair or replace your item if it becomes damaged/defective. Does not cover loss, theft, deliberate damage or cosmetic damage that doesn't hinder performance

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