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1.67 Spin Photochromic Gray HMC muraayadaha indhaha
Muraayadaha midabka beddela, oo sidoo kale loo yaqaan "lenses sawir leh".Marka loo eego mabda'a ah falcelinta tautometry ee sawir-qaadista, muraayadu waxay si degdeg ah u madoobaan kartaa iftiinka iyo shucaaca ultraviolet, xannibi iftiinka xooggan oo nuuga iftiinka ultraviolet, oo muujiya nuugista dhexdhexaadka ah ee iftiinka muuqda.Dib ugu noqo mugdiga, waxay si dhakhso ah u soo celin kartaa xaalad hufan oo aan midab lahayn, hubi gudbinta muraayadda.Sidaa darteed, muraayadaha midabka beddela waxay ku habboon yihiin isticmaalka gudaha iyo dibaddaba isku mar si looga hortago waxyeelada iftiinka qorraxda, iftiinka ultraviolet iyo iftiinka indhaha.
