This product has the high refractive index low gravity characteristic, the refractive index is 1.7000, - White Tablets compares with same number of degree UV, has the weight lightly, lens thin, optics effect good, artistic natural merit, is the configuration highly eyeglasses for myopia public figure (±10, above 00D) the choice high quality goods, the product divides into Asia ultra according to its performance thin, ultra thin, ultra ultra thin, the color divides into the white, is red, variety and so on dark brown.

Different lens code number as follows:
Ultra thin (GDW), ultra thin red (GDH), Asia ultra thin white (QBW), ultra ultra thin white (GGDW), optics white (UV), optics is red (UVH)

Physics and chemistry technology parameter