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1.61 Blue Cut Spin Photochromic Grey HMC Optical lo ntsiab muag
Resin yog hydrocarbon (hydrocarbon) exudate los ntawm cov nroj tsuag, tshwj xeeb tshaj yog conifers, muaj nuj nqis rau lwm yam tshuaj tshwj xeeb. Resin tuaj yeem muab faib ua ob hom ntuj cob thiab hluavtaws cob, thiab lub lens resin yog lub lens tsim los ntawm cov tshuaj synthesis thiab polishing nrog cob ua raw khoom. Resin lens muaj qhov pom tseeb zoo, nws qhov hnyav yog lub teeb, hnav zoo dua; Qhov thib ob, lub lens resin muaj qhov cuam tshuam tsis zoo thiab tsis tawg yooj yim thiab muaj kev nyab xeeb dua; Tib lub sijhawm, lub lens resin kuj muaj lub teeb kis tau zoo; Tsis tas li ntawd, resin lo ntsiab muag yog ib qho yooj yim rau reprocessed kom tau raws li cov kev xav tau tshwj xeeb. Thaum kawg, ua ke nrog kev tsim kho tshiab thiab txhim kho cov txheej txheem txheej, cov lo ntsiab muag resin kuj muaj qhov hnav tsis zoo, yog li lawv tau dhau los ua lub ntsiab ntawm cov lo ntsiab muag hauv khw.
