How to get prescription lenses put into my sunglasses? Or do I have to buy a new pair from the eye doctor - Quora
![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://i.redd.it/axfs9he3p2c51.jpg)
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,
![Bertoni Prescription Sport Sunglasses Sport Goggles with Optical Clip for Prescription Lenses - Interchangeable Arms/Strap - cod. 399 (Matt Black - 3 Lenses) : Amazon.com.au: Sports, Fitness & Outdoors Bertoni Prescription Sport Sunglasses Sport Goggles with Optical Clip for Prescription Lenses - Interchangeable Arms/Strap - cod. 399 (Matt Black - 3 Lenses) : Amazon.com.au: Sports, Fitness & Outdoors](https://m.media-amazon.com/images/S/aplus-media/sc/70138dcc-f4b6-470d-8a8f-64775a651df6.__CR0,77,3000,1856_PT0_SX970_V1___.jpg)