BRESSER 7X20 children's binoculars are made of BAK4 prisms, clear and bright. High power binoculars are recommended for kids from 3 years ord. The hiking binoculars for kids have twist-up eyecups, it's convenient for kids who wear glasses. Focus knob can adjust the distance between the eyepieces and objective lenses. Seeing through the eyepieces and adjust the focus knob, so that both eyes can see clearly at the same time. Tips on cleaning and maintenance
Lenses(eyepiece and objective lens) should be cleaned with a soft, lint-free cloth(e.g micro-fiber) only. Dampen the cleaning cloth with a spectacle cleaning fluid and use it on very dirty lenses. Do not use excessive pressure - this may scratch the lens. Protect the device against dirt and dust. Leave it to dry properly after use at room temperature. Note:
1. Do not use the kids compact binoculars to look at the sun, which may cause vision damage; 2. Please use the small binoculars under adult supervision.
