Telescope, Eyepiece 12 x 42.12x with BAK4 Prism and FMC Lens, Ideal for Travel, Hunting, Concerts Sports Games

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. Easy to focus. Smooth adjustment by center focus knob and right eye lens. Easy to focus even for kids. Suitable for the whole family. POWERFUL BINOCULARS WITH LARGE EYESOCULAR: Its large caliber offers a wide field of view and comfortable vision. Its 42mm diameter lens and 12X high magnification offer close vision and high definition, giving you an excellent HD experience when traveling or watching animals. Compact FMC Lens - Full multi-coated optics for brighter vision and sharp images. BaK4 ceiling prism allows for low-light night vision. High transmission optical lens can improve light transmittance and reduce light reflection,