1. He aha ka kānana?ʻO nā kānana Optical, e like me ka manaʻo o ka inoa, he mau lens e kānana i ka mālamalama.ʻIke ʻia ʻo "polarizer", he mea hoʻohana maʻamau i ke kiʻi.Aia i loko o ʻelua ʻāpana aniani, me kahi papa o ka manaʻo a i ʻole nā mea like i hoʻopaʻa ʻia ma waena o lākou, a ma o ka tran...
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