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Lenses MR: Inovasi Pioneering dina Bahan Kacamata
Lensa MR, atanapi lénsa Résin Modified, ngagambarkeun inovasi anu penting dina industri kacamata ayeuna.Bahan lénsa résin muncul dina taun 1940-an salaku alternatif pikeun kaca, kalayan bahan ADC※ ngamonopoli pasar.Nanging, kusabab indéks réfraktifna rendah, lénsa résin ...Maca deui
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