Svbony SV40 Binocular 10X42/8X32 Telescope Powerful Binoculars Professional HD Long Range Waterproof

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Clear Vision： Multilayer coating and high index bk7 rood prism resulting in optimal light transmission; Premium optics provides bright sharp and edge to edge clear image.
Easy to Focus：Smooth central focus wheel and right eye diopter ring allow you to quickly get clear field of view; twist up eyecup is friendly for eyeglasses wearers.
Comfort Holding：Ergonomic design provides shock-resistance and Anti-slip grip; Durable structure covered with rubber armor makes binoculars durable lightweight.
Neck Strap：soft wide neck strap has an comfortable elastic section around the neck to reduce neck oppression.