![1.67 Index Prescription Sunglasses Lenses Tinted Color Lenses For Myopia/hyperopia Grey Brown Blue Pink Coated Lenses Anti Uv - Eyeglasses Lenses - AliExpress 1.67 Index Prescription Sunglasses Lenses Tinted Color Lenses For Myopia/hyperopia Grey Brown Blue Pink Coated Lenses Anti Uv - Eyeglasses Lenses - AliExpress](https://ae01.alicdn.com/kf/HTB1I5pTiC3PL1JjSZFtq6AlRVXai/1-67-Index-Prescription-Sunglasses-Lenses-Tinted-Color-Lenses-for-Myopia-Hyperopia-Grey-Brown-Blue-Pink.jpg)
1.67 Index Prescription Sunglasses Lenses Tinted Color Lenses For Myopia/hyperopia Grey Brown Blue Pink Coated Lenses Anti Uv - Eyeglasses Lenses - AliExpress
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Sunglass Lenses - Add premium sunglass lenses to any eyeglass frame and see the difference — THE OPTICAL. CO
![Any idea what these weird numbers and letters on prescription sunglasses lenses. Just bought these prescription sunglasses and they have these 2 alphanumeric on each of the lenses (circled). Are these normal, Any idea what these weird numbers and letters on prescription sunglasses lenses. Just bought these prescription sunglasses and they have these 2 alphanumeric on each of the lenses (circled). Are these normal,](https://preview.redd.it/axfs9he3p2c51.jpg?width=640&crop=smart&auto=webp&s=c8bcbe776b9e735d590572fa6b8b603ddf84e4b9)