-
1.61 Xiav Txiav Tig Photochromic Grey HMC Optical lenses
Resin yog cov hydrocarbon (hydrocarbon) exudate los ntawm cov nroj tsuag, tshwj xeeb tshaj yog conifers, muaj nqis rau lwm cov qauv tshuaj tshwj xeeb. Resin muaj peev xwm muab faib ua ob hom ntuj resin thiab synthetic resin, thiab lub lens resin yog lub lens tsim los ntawm kev sib xyaw tshuaj lom neeg thiab polishing nrog resin ua cov khoom siv raw. Resin lens muaj qhov zoo pom tseeb, nws qhov hnyav yog sib dua, hnav yooj yim dua; Qhov thib ob, lub lens resin muaj zog tiv taus kev cuam tshuam thiab tsis yooj yim tawg thiab muaj kev nyab xeeb dua; Tib lub sijhawm, lub lens resin kuj muaj lub teeb kis tau zoo; Tsis tas li ntawd, cov lens resin yooj yim rov ua dua kom tau raws li qhov xav tau tshwj xeeb. Thaum kawg, ua ke nrog kev tsim kho tshiab thiab kev txhim kho ntawm cov txheej txheem txheej, cov lens resin kuj muaj kev tiv thaiv kev hnav zoo, yog li lawv tau dhau los ua lub ntsiab ntawm cov lens hauv kev ua lag luam.
