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Kev Qhia Zoo Dua Iav Beads (1.93nd)
1.93nd iav hlaws yog siv rau "Raug-Lens" hom rov qab-rov cuam tshuam cov khoom, xws li daim ntawv qhib-daim ntawv cuam tshuam kev cuam tshuam, cov ntaub npuag. duab kab xev, kab ntawv xim thiab "Encapsulated-Lens" hom rov qab-rov cuam tshuam cov ntawv, xws li cov ntawv sib zog qhia qib siab. -
High Index iav hlaws (2.2nd)
2.2nd iav hlaws yog siv rau "Enclosed-Lens" hom kev rov ua dua tshiab, xws li daim ntawv qib engineering thiab qib super engineering qib uas ua rau muaj cov paib ntawm kev tsheb thiab kev nyab xeeb hauv tsheb. -
Txhuas Aluminium Coated Glass Beads (1.93nd)
Aluminium coated iav hlaws yog siv rau cov paib kev tsheb, khoom lag luam kev nyab xeeb thiab tsom iav luam ntawv, tshuaj ntsuam luam ntawv thiab lwm yam.
