2. On a sunny Sunday, explore a new world with a backpack, look at nature with a telescope, track birds in the blue sky, 1. Size: 100*105*42mm, eyepiece diameter: 15mm, objective lens diameter: 25mm, field of view: 114m/1000m, 4. Binoculars can be adjusted to easily match the eye di of each child, which is very suitable for bird watching, hunting, hiking, safari, 3. Soft rubber surround eyepiece is specially designed to protect children's eyes and face, even after hours of bird watching or wild animal discovery, it can provide comfort, This binocular also can be used for watching large stage play, vocal concert, a football game, etc.