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1.56 Semi-Finished Hoton Cigaba Mai Cigaba Mai Girma
Lens refractive index ne mafi girma, da bakin ciki ruwan tabarau, mafi girma da yawa, taurin kuma mafi alhẽri, a akasin wannan, da ƙananan refractive index, da thicker da ruwan tabarau, da karami da yawa, taurin ne ma matalauta, general gilashin high taurin. Don haka ma'anar refractive gabaɗaya tana kusan 1.7, kuma taurin fim ɗin guduro ya fi talauci, ma'aunin resin ɗin yana da ɗan ƙaramin ƙarfi, yanki na guduro a kasuwa a halin yanzu shine mafi yawan ma'anar refractive na 1.499 ko makamancin haka, Dan kadan mafi kyawun sigar ultra-bakin ciki, wanda ke da ma'anar refractive na kusan 1.56 kuma ana amfani dashi mafi yawa.
