compact binoculars， Eyepiece,with Clear Weak Light Vision,Powerful BAK4 Prism FMC Lens,for Birds Watching Hunting - Waterproof

CLEAR AND CRISP- Adopting Bak-4 roof prisms and fully multi-coated FMC coating with great light transmission, all design can can mostly reflect the light to keep a excellent visuals image and make you have a amazing experience. The folding Binoculars work well in low light such as a theater. POWERFUL BINOCULARS - 10X high magnification and 60mm big objective lens and wide field of view, Long eye relief with all-optical glass 40mm large eyepiece increases comfort and sharpensby allowing you to hold the binoculars away from your face. It is suitable for hunting, watching bird and anything at far di, travel, sightseeing, concert etc. Dual focus Capability & Precise Adjustment,User-friendly with focus knob and diopter rings, an improved eye cup design and tethered objective lens covers accommodate a wide range of users, Twist up and down eyecups for quick adjustment comfortable viewing with or without eyeglasses. Easy to Adjust- The centre-focus knob of this compact binoculars fast and high precision focusing. And it can also focus on the different di with right eyepiece ring. Whether you're an experienced birdwatcher or just starting out, these binoculars are an essential piece of kit for any outdoor enthusiast.