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1.56 Semi Finished Blue Cut Bifocal Photo grey optical lenses
Tlas'a khanya ea letsatsi, 'mala oa lense o ba lefifi le ho fetisa leseli ho fokotseha ha o khantšitsoe ke khanya ea ultraviolet le maqhubu a khutšoanyane a bonahalang. Ka har'a lense ea ka tlung kapa e lefifi, khanya ea khanya ea eketseha, e fifala hape ho khanya. Photochromism ea lilense e iketselitse ebile e ka khutlisoa. Likhalase tse fetolang mebala li ka fetola phetisetso ka phetoho ea 'mala oa lense, e le hore leihlo la motho le ka ikamahanya le liphetoho tsa leseli la tikoloho, le fokotsa mokhathala oa pono, le ho sireletsa mahlo.
