Crystal clear vision: our children's binoculars are perfect for young adventurers. With 8 x 21 magnification and a blue coating that prevents optical reflections, our children's binoculars can provide clear and vibrant views of nature, wildlife and more. Bright and clear: Practical for you to enjoy bright, clear and sharp images, binoculars for children provide excellent light transmission and minimal distortion, with better image brightness, contrast and quality. Waterproof and durable: Compact binoculars for children are waterproof with rubber coating and firm grip, shockproof, portable for environments and durable to use, except when the binoculars are submerged in water. Beque adjustment-- The bird watching binoculars for children ensures fast and high-precision focusing and is adjustable so that you can use a central focus button, convenient so you can see something for a long time with a tripod. Widely used: Widely used for bird watching, hiking, climbing, travel, football, basketball or any sports game or concert. Children's travel binoculars are a great Christmas gift for children, sons and daughters, providing you with better vision. Specifications: Magnification: 8 * 21 Material: Plastic+Bak4 lenses Coating: FMC multi-layer coating Eyepiece diameter: 12mm Objective lens diameter: 22mm Exit pupil distance: 10mm Exit pupil diameter: 45.8mm Field of view angle: 5.6 Field of view range: 114m/1000m Accessories: Storage bag and cleaning cloth