ʻO ka maopopo ʻole o ke koho ʻana i nā makaaniani.

Kuhihewa 1:

ʻO nā makaanianianiani a pau he 100% pale UV
E hoʻomaopopo mua kākou i ke kukui ultraviolet. Aia ka hawewe o ke kukui ultraviolet ma lalo o 400 uv. Ma hope o ka ʻike ʻia ʻana o ka maka, e hōʻino ʻo ia i ka cornea a me ka retina, ka hopena o ka keratitis solar a me ka corneal endothelial pōʻino. Pono nā aniani kiʻekiʻe kiʻekiʻe e hiki ke komo a hōʻike paha i nā kukuna ultraviolet e pale ai i ka ʻike ʻana i nā maka.
ʻO nā aniani me ka hana anti-ultraviolet maʻamau he mau ʻano kikoʻī.
1. E kaha “UV400″:
ʻO ia hoʻi, ʻo 400nm ka nalu kaʻawale o ka lens i nā kukuna ultraviolet, ʻo ia hoʻi, ʻo ka nui o ka nui o kāna transmittance spectral ma kahi hawewe ma lalo o 400nm ʻaʻole hiki ke ʻoi aku ma mua o 2%.
2. E kaha “UV”, “UV pale”:
E hōʻike ana he 380nm ka lōʻihi o ka hawewe pale o ka lens i nā kukuna ultraviolet.
3. E kaha “100% UV absorption”:
'O ia ho'i, 'o ka lens he 100% absorption o nā kukuna ultraviolet, 'o ia ho'i, 'a'ole i'oi aku ka nui o ka transmittance ma ka laulā ultraviolet ma mua o 0.5%. he hana pale i na kukuna ultraviolet ma ke ano maoli.

Kuhihewa 2:
ʻOi aku ka maikaʻi o nā makaaniani polarized ma mua o nā makaaniani maʻamau
ʻO ka mea i kapa ʻia nā makaaniani polarized, i ka hoʻohui ʻana i nā hana o nā aniani, hiki ke hoʻonāwaliwali a hoʻopaʻa i ka pōʻino.
ʻike ʻia ka mālamalama, ʻālohilohi, nā hiʻohiʻona like ʻole o nā mea, a me nā mea ʻē aʻe, a hāʻawi i ke koʻi hoʻouna o ke ala pololei i ka
ka maka e nānā a hoʻonui i ka ʻike i nā pae, ʻoi aku ka maʻemaʻe a me ke kūlohelohe. ʻO nā polarizer maʻamau
kūpono no nā hana o waho e like me ke kaʻa ʻana, ka lawaiʻa, ka holo ʻana, ka wai keʻokeʻo, a me ka ski.
ʻOi aku ka pōʻeleʻele o nā lens polarizer, ʻaʻole pono e ʻaʻahu iā lākou i nā lā ao a i loko paha. Pono ʻoe e koho
kekahi mau makaaniani maʻamau e pale aku i kou mau maka mai nā kukuna ultraviolet.

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Ka manawa hoʻouna: Oct-22-2021