K&F CONCEPT Outdoor Binoculars Compact BAK4 Prism+FMC Broadband Green Film for Bird Watching Adventures Shows And Concerts

* 【8x21 Binoculars and 10x25 Binoculars】16 mm magnifying eyepiece, providing wide angle and large field of view with ample light. 21 mm large object diameter, provides a wider field of view, allowing you to see distant scenery and animals more clearly and brightly. The viewing range is 113-1000 m, and the lightweight and portable design is more conducive to children's use and more intimate interaction with nature.

* 【BAK4 Prism And Multi Layer Coating】 The eyepieces and lenses are made of high quality BAK4 prism + FMC broadband green film. Multi-layer coating can effectively eliminate internal light loss and avoid dark edges of the image. The light transmittance is 99%, providing you with the best brightness and true colors.

* 【IP65 Waterproof】The binoculars are IP65 waterproof, which will not affect your outdoor use even in rainy weather. Air-tight materials can effectively prevent dust from entering the cavity.

* 【Two Way Focusing Wheel + Raised Eyepiece Design】 The focusing wheel can quickly adjust the center and peripheral parts of the image to an overall high resolution state, thereby avoiding local blurring of the image. You can rotate the right eyepiece adjustment ring left or right to see the same scene with both eyes. Liftable eyepieces are suitable for people with normal vision and myopia.

* 【High Quality Components】High quality environmentally friendly rubber lens barrel. The surface is designed with a fine frosted texture, which is effectively anti-slip and anti-sweat. There are sturdy strap holes on the side of the mirror body, which can be hung on the chest and worn on the chest, making it more convenient to carry over long distances.