Telescope, Eyepiece with Clear Vision in Low Light Conditions and Powerful FMC Prism BAK4 Lens for Bird Watching Hunting Waterproof

CLEAR & CLEAR: With Bak-4 roof prisms and a full multi-layer FMC coating with excellent light transmission, the whole design reflects light to deliver excellent visual image and amazing experience. Folding binoculars work well in low light, like in a theater. POWERFUL BINOCULARS: Large 10X magnification, 60mm large lens and wide field of view. Large eye distance with 40mm optical glass eyepiece increases comfort and sharpness, allowing you to keep binoculars away from your face. Ideal for hunting, bird watching and any distance activities, traveling, sightseeing, concerts, etc. Dual Focus Capability & Precise Adjustment Easy to use with focus knob and diopter rings, an improved eyecup design and tethered objective lens covers accommodate a wide range of users, rotating eye cups up and down for quick adjustment and comfortable viewing with or without glasses. EASY TO ADJUST - The center focus knob on these compact binoculars offers fast and accurate focusing. In addition, it allows you to focus different di with the right eye ring. High transmission optical lens can improve light transmittance and reduce light reflection,