hat
Linèt yo dwe pwoteje kont radyasyon iltravyolèt (radyasyon UV). Radyasyon iltravyolèt sa yo se envizib. Sepandan, li ka mennen nan enflamasyon ki fè mal nan konektatif la ak korn nan entansite ki koresponn lan.
eng
Glasses must protect against ultraviolet radiation (UV radiation). Such ultraviolet radiation is invisible. However, it can lead to painful inflammation of the connective and cornea in the corresponding intensity.