ultravioletHigh quality sunglasses can completely eliminate UV radiation, which can damage the cornea and retina. When the eyes receive too much light, they will naturally contractirisOnce the iris contracts to its maximum state, people then need to squint their eyes. If there is still too much light, such as sunlight reflected from snow, it will cause damage to the retina. High quality sunglasses can filter out up to97%Light entering the eyes to avoid injurySome surfaces, such as water surfaces, can reflect a large amount of light, and the bright spots generated in this way can disturb the line of sight or hide objects. High quality sunglasses can completely eliminate such glare using polarization technology,Quickly use a laser cutting machine to make a pair of sunglasses.
Kind reminder: The design drawings must be modified according to the actual type and size of materials used before use. Laser cutting diagramPaper free download:
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