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1.61 ʻOki ʻulaʻula ʻula ʻula Photochromic Gray HMC Optical lens
ʻO Resin kahi hydrocarbon (hydrocarbon) exudate mai nā mea kanu, ʻoi aku ka conifers, i waiwai ʻia no nā hale kemika kūikawā ʻē aʻe. Hiki ke hoʻokaʻawale ʻia ʻo Resin i ʻelua ʻano o ka resin maoli a me ka resin synthetic, a ʻo ka resin lens ka lens i hana ʻia e ka synthesis chemical a me ka polishing me ka resin e like me nā mea maka. Loaʻa i ka lens Resin nā mea maikaʻi loa, he māmā kona kaumaha, ʻoi aku ka ʻoluʻolu; ʻO ka lua, he ikaika ka hopena o ka lens resin a ʻaʻole palupalu a palekana; I ka manawa like, loaʻa i ka lens resin ka hoʻouna māmā maikaʻi; Eia kekahi, maʻalahi ka hoʻoponopono hou ʻana i nā lens resin e hoʻokō i nā pono kūikawā. ʻO ka mea hope loa, i hui pū ʻia me ka hana hou a me ka hoʻomaikaʻi ʻana i ke kaʻina o ka uhi ʻana, ʻoi aku ka maikaʻi o nā lens resin, no laila ua lilo lākou i kumu nui o nā lens ma ka mākeke.
