Koolertron Binoculars, 12x42 High Power Binoculars, Equipped With Clear Bak-4 Prism FMC Lens, Suitable For Bird Watching, Outdoor Travel, Hunting, Concert and Football, Waterproof

[Upgrade New Binoculars] New design, 12 times magnification, 42mm large objective lens, binoculars have a large field of view of 1000m / 114 yards. Provide a more comfortable viewing experience, the best choice for outdoor activities, mountaineering, hiking, driving, watching wildlife and scenery

[HD Optics] 42mm best large objective lens, equipped with bak-4 coated prism, provides clearer images and more uniform colors, making your field of vision brighter and imaging effect clearer.

[Low Light Field of Vision] The design of the full coating ensures good light transmittance and improves the brightness, contrast and quality of the image. It can be used at night, but not in complete darkness. Suitable for concerts, operas, sightseeing and astronomy. Suitable for concert, opera performance.

[Easy to Focus and Adjustable] The binocular telescope can focus easily through the focus knob, which is easy to adjust and use. The eye mask can be adjusted upward or downward between the two cylinders to achieve a comfortable viewing field of vision.

[Anti Skid, Waterproof and Anti Fog] Durable structure, anti-skid grip, with good waterproof and anti fog performance, it can be used even under bad conditions