BOSMA BOSMA 8x25 High-Definition Compact Binoculars, BAK4 Prism, Wide Eyepiece, Waterproof, for Birdwatching and Outdoor Adventures, 2m Close Focus, Perfect for Adults and Kids

Upgraded optical design and structure compared to Bosma prototype, adopting four pieces and three groups of upgraded large eyepieces (exposed diameter of 17mm), with a larger good image range and less aberration. Premium Glass for Crystal-Clear Vision: Our binoculars are equipped with top-tier optical glass elements, delivering unrivaled high-definition, stable visuals with excellent color fidelity, sharpness, and light transmission. Robust Build with Ergonomic Grip: Encased in durable rubber armor for protection against impacts, these binoculars also feature a non-slip, ergonomic grip, making them your reliable companion for any adventure. Optimized Brightness and Clarity: With FMC (Fully Multi-Coated) layers for enhanced light transmission, and the elite BAK4 prism system, our binoculars ensure brilliantly bright, sharp, and clear images every time. User-Friendly Design: Tailor your viewing with our twist-up and down adjustable eyecups, suitable for use with or without glasses. Built to withstand the elements, they are fully waterproof and ready for any weather. Lifetime Warranty with Transferable Coverage: Purchase with peace of mind knowing that any damage or defect will be rectified under our lifetime warranty, which extends to subsequent owners (excludes loss, deliberate damage, and cosmetic damage not affecting performance)