You need to take care of them like you do with the other parts of your body.
Only ZEISS sunlenses can give you an outstanding protecting visual beauty treatment!
To verify if you are wearing an original Zeiss Sunlens put your sunglass under a light source And look for the engraved ‘Z’ on each lens of your sunglasses (temporal zone).
Please also check here below if your sunglass has been certified by ‘Zeiss Sunlens Certification Laboratory’:
