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1.56 Bifocal Round Top Photochromic Grey HMC Na gani ruwan tabarau
Gilashin bifocal sun fi dacewa da tsofaffi don amfani da su, kuma suna iya cimma hangen nesa kusa da nesa.Lokacin da mutane suka tsufa, idanunsu za su ragu, idanunsu kuma za su zama tsofaffi.Kuma gilashin bifocal na iya taimaka wa tsofaffi don ganin nesa da gani kusa.
Hakanan ana kiran ruwan tabarau biyu-bifocal, wanda galibi ya haɗa da ruwan tabarau mai lebur, ruwan tabarau na saman zagaye da ruwan tabarau mara ganuwa.
Ana buƙatar ruwan tabarau na gilashin bifocal don haɗawa da hyperopia diopter, myopia diopter ko downlight.Nisa na ɗalibi, kusa da tazarar ɗalibi.
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1.56 Bifocal Flat Top Photochromic Grey HMC Na gani ruwan tabarau
Tare da buƙatun rayuwar zamani, rawar da tabarau masu canza launi ba kawai don kare idanu ba ne, har ma aikin fasaha ne.Gilashin gilashin da ke canza launi masu inganci, tare da suturar da suka dace, na iya lalata yanayin yanayi na ban mamaki.Gilashin canza launi na iya canzawa bisa ga tsananin hasken ultraviolet kuma ya canza launinsa, ruwan tabarau na asali na gaskiya mara launi, gamu da hasken haske mai ƙarfi, zai zama ruwan tabarau masu launi, don yin kariya, don haka dace da amfani na cikin gida da waje a lokaci guda. .
