The preferred color for sunglasses near me does not affect color, visibility, or comfort. Tea, gray, and dark green are the preferred colors.
Children's eye development requires beneficial sunlight exposure, but at the same time, it is important to prevent UV damage. In strong outdoor environments, it is necessary to wear sunglasses for children's glasses, but not for too long.
Once away from direct sunlight, you can take off your child's sunglasses and use other shading methods, such as a sun hat or umbrella.
The ideal sunglasses for childrens glasses must filter out ultraviolet rays, have uniform color distribution on the left and right lenses, prevent distortion and deformation of objects passing through the lenses, be lightweight and comfortable to wear, and prevent eyelashes from touching the lenses and breaking easily.
PC lenses are tough, not easily broken, and impact resistant, and are specially designated lens materials for sports glasses. How to distinguish PC chips? When the lens is removed, small particles can be seen one by one in the cross-section of the lens.
Glass sheets have slightly higher clarity than resin and are less prone to wear and tear; But it is heavy and the material is easy to break, even tempered glass. In addition, its ability to absorb ultraviolet radiation is relatively weak unless it has undergone special processing.
Resin is a chemical substance with a phenolic structure, characterized by lightweight, high temperature resistance (even lighters cannot burn through), strong impact resistance, and effective blocking of ultraviolet rays.
Nylon sheet is a type of synthetic fiber. It has very high elasticity, excellent optical quality, and strong impact resistance, and is usually used as a protective item.
Secondly, it has excellent chemical resistance and is suitable for sheet metal frames. It is ultra-lightweight and not easy to crack (without perforated frames). Good optical performance, UV protection, and rich colors.