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1.61 Gukata Ubururu Ifoto Ifoto Yumukara HMC Lens optique
Ibisigarira ni hydrocarubone (hydrocarubone) isohoka mu bimera, cyane cyane ibimera, bifite agaciro kubindi bikoresho byihariye bya shimi. Ibisigarira birashobora kugabanwa mubwoko bubiri bwa resin naturel na resinike ya resinike, kandi lens ya resin ni lens ikorwa na synthesis ya chimique hamwe no gusiga hamwe na resin nkibikoresho fatizo. Lens ya lens ifite ibyiza bigaragara, uburemere bwayo bworoshye, kwambara neza; Icya kabiri, lens ya resin ifite imbaraga zo guhangana ningaruka kandi ntabwo yoroshye kandi itekanye; Muri icyo gihe, lens ya resin nayo ifite itara ryiza; Byongeye kandi, resin lens iroroshye gusubirwamo kugirango ihuze ibikenewe bidasanzwe. Hanyuma, hamwe no guhanga udushya no kunoza uburyo bwo gutwikira, resin lens nayo ifite imbaraga zo kurwanya kwambara, bityo zahindutse inzira nyamukuru yinzira ku isoko.
