We always use AC demo lenses for optical frames, but for sunglasses, there are MORE options. Below is a guide to your selection. Sunglasses lens material: CR-39: High optical quality and tinting flexibility Nylon: Great clarity and freedom of design PC (Polycarbonate): Impact resistance and excellent hard coating durability Polarized technology: improved vision incorporated in the above-listed […]
Let’s talk about the sustainable materials for eyeglasses frame today. 100% RPET What’s RPET? PET (polyethylene terephthalate) is the traditional plastic material used in packaging, such as plastic bottles. The “R” in front of PET means that the eyeglasses are made of RECYCLED PET (post-consumer plastic bottles). Normally 5-6 recycled bottles can be made into […]
Leao eyeglasses show you how a manufacturer to produce acetate glasses frame. In the beginning, a large acetate material was being sliced into sheets. Then use the automatic machine to combine the sheets and nose parts together to have a frontal shape. After that, we use the high-tech CNC machine to engrave the frame, the […]
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