Nā maka aniani luʻu - kuleana

I ka wā e snorkeling ai, inā ʻoe e ʻaʻahu i nā goggles luʻu, e ʻike maikaʻi ʻoe ma lalo o ka wai ma mua o kou ʻaʻahu ʻole ʻana iā lākou. ʻO kēia no ka mea i ka wā e luʻu ai, e uhi ka papa wai i ka ʻili o ka maka, a ʻaneʻane like ka refractive index o ka wai me ka lens maoli o ka maka - ʻo ka refraction o ke kristal. ua like ka wikiwiki. No laila, ke komo ka mālamalama i ka maka ma o ka wai, ʻaʻohe refraction. ʻO ka hopena, ʻaʻole hiki ke hoʻokumu ʻia kahi kiʻi maopopo ma ka retina. He blurry nā maka, akā inā ʻoe e ʻaʻahu i nā goggles luʻu, e hana ʻia kahi papa ea ma waena o ka wai a me nā maka. He ʻokoʻa loa ka refractive index o ka ea mai ka refractive index o ke kristal o ka maka (lens kūlohelohe), no laila ke komo ka mālamalama i ka maka, e refract ia, no laila hiki iā ʻoe ke ʻike maikaʻi ma mua o kou ʻaʻahu ʻole ʻana i nā goggles luʻu.

Nā Maka Aniani Luʻu: Nā Mālama

E ʻoluʻolu e mālama i ka lens maʻemaʻe a kaʻawale mai ka lepo a me ka ʻaila. Ma hope o kēlā me kēia hoʻohana ʻana, e holoi me ka wai anuanu maʻemaʻe, a mālama i loko o ka pahu ma hope o ka hoʻomaloʻo ʻana i ka ea. Mai hamo i loko o ke aniani me kou mau lima a i ʻole nā ​​​​mea ʻē aʻe, i ʻole e hoʻopau i ka hopena anti-fog. Mai hōʻike i ka lā.