color black material eraser Waterproof rating Waterproof Eye relief 11mm Binocular Prism Instructions Roof Prism Focus type Manual focus Product Dimensions L x W x H 10.1 x 3 x 9.1 cm Product weight 162 grams About this project 1. Magnification: 8X; line field: 126m\/1000m; exit pupil diameter: 3mm; exit pupil distance: 11mm. Compact binoculars for adults and children: 10.1cmx3cmx9.1cm. All-optical lenses provide clear images. Enjoy greater distances, sharper clarity, high magnification and clear optics at a great value 2. The focusing wheel can focus quickly, focus quickly, and adjust the focal length quickly. Adjustable eye width makes these optical binoculars suitable for adults and children, especially for children's gifts. Surprise them and they will love it If you're having trouble focusing your binoculars, please email us and we'll be happy to help. 3. Natural rubber material, unique anti-slip design on the back to prevent slipping or shaking. Fully-coated optics for increased brightness and superior light transmittance for all-weather use. Great for adults and children. 4. Can be folded very small to easily fit in a pocket or bag, and then into its own storage bag. Folded size: 6cmx3cmx9.1cm. It's small and light, and the strap makes this binoculars easy to carry. Buy it now and it will be your new favorite vacation companion 5. These binoculars are ideal for campers, hunters, sports. Great for kids to watch dolphins, seabirds, animals and more.