USD 23.99/pieceUSD 22.99/pieceUSD 12.99/pieceUSD 19.99/pieceUSD 23.99/pieceUSD 21.99/pieceUSD 21.99/pieceUSD 19.99/piece 1.67 Index Aspheric Transitions Photochromic Lenses for Sunglasses Lens with Degree
Indoor is clear lens, Outside according to sunhine and ultraviolet ray to change to different degree color （Affected by the region, the weather, temperature etc.）
(Power range ) SPH: -3.00 to -12.00 CYL: 0.00 to -4.00
If your CYL -2.25 to -4.00, please inaddition to pay this link ( one piece one time):
Please upload your scanned prescription paper in the order detailed page, or please write your prescription there as follows:
Note: Remember to write the symbol "+" or "-"
What is PD?