1.CNC machine is recommended for edging of lens.
2.RPM should be above 20,000, feed blade as slow as possible.
3.If oversized ,haevier stress might lead to delamination and cracks.
4.PCPOL Lens are not suitable for acetate frames.
5.Lens with mirror coated is not suitable to put on sticker or protection layer.
Highly recommend to have vents at two corners and pupils on PE zipper bag
6.Do not exceed 45℃ during processing of production with mirror coated lens,please use neutral liquid.
7.HAcid must be fully released from Acetate frames before mirror coated lens mounte
8.Finished product is not suitable to store up.
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