I. Ke Kumumanaʻo o nā Lenses Photochromic
I ke kaiāulu hou, i ka wā e ʻoi aku ka ʻino o ka haumia o ka ea a ua hōʻino mālie ʻia ka papa ozone, ua hōʻike pinepine ʻia nā maka aniani i ka lā UV-waiwai. Loaʻa i nā aniani photochromic nā microcrystals o nā mea photochromic—silver halide a me ke keleawe oxide. Ke hōʻike ʻia i ka mālamalama ikaika, palaho ke kālā halide i ke kālā a me ka bromine; ʻo nā kristal kālā liʻiliʻi i hana ʻia ma kēia kaʻina hana e hoʻolilo i nā aniani i ʻeleʻele ʻeleʻele. Ke mae ka mālamalama, hui hou ke kālā a me ka bromine i kālā halide ma lalo o ka hana catalytic o ke keleawe oxide, e hoʻomālamalama hou ana i nā aniani.
Ke hōʻike ʻia nā aniani photochromic i nā kukuna ultraviolet (UV), e ʻeleʻele koke ko lākou uhi ʻana me ka pale ʻana i ka komo ʻana o UV, e pale nui ana iā UVA a me UVB mai ka hōʻino ʻana i nā maka. Ma nā ʻāina i hoʻomohala ʻia, ua ʻike lōʻihi ʻia nā aniani photochromic e nā mea kūʻai aku e noʻonoʻo ana i ke olakino no ko lākou mau pono olakino, ka maʻalahi, a me ka nani. Ua hiki i ka ulu ʻana o ka nui o nā mea kūʻai aku e koho ana i nā aniani photochromic i nā helu pālua i kēlā me kēia makahiki.
II. Nā Hoʻololi Waihoʻoluʻu o nā Lenses Photochromic
I nā lā lā: I ke kakahiaka, he lahilahi ka uhi ao o ka ea, kahi e emi ai ka pale ʻana o ka UV, e ʻae ana i nā kukuna UV hou aʻe e hiki i ka honua. ʻO ka hopena, ʻoi aku ka pouli o nā aniani photochromic i ke kakahiaka. I ke ahiahi, nāwaliwali ka ikaika o ka UV—ʻo kēia no ka mea ua mamao aku ka lā mai ka honua mai, a ʻo ka noe i hōʻiliʻili ʻia i ke ao e ālai ana i ka hapa nui o nā kukuna UV. No laila, lilo ke kala o nā aniani i mea māmā loa i kēia manawa.
I nā lā ao: hiki i nā kukuna UV ke hōʻea i ka honua me ka ikaika nui i kekahi manawa, no laila e pōʻeleʻele mau nā aniani photochromic. I loko, kokoke lākou i ka moakāka me ka liʻiliʻi a ʻaʻohe kala. Hāʻawi kēia mau aniani i ka pale UV a me ka glare maikaʻi loa i kēlā me kēia ʻano, e hoʻoponopono koke ana i ko lākou kala ma muli o nā kūlana mālamalama. ʻOiai e mālama ana i ka ʻike maka, hāʻawi lākou i ka palekana olakino maka a puni i kēlā me kēia manawa, ma nā wahi āpau.
Pilina me ka mahana: Ma lalo o nā kūlana like, i ka piʻi ʻana o ka mahana, e hoʻomālamalama mālie ana ke kala o nā aniani photochromic; i ka ʻaoʻao ʻē aʻe, i ka wā e hāʻule ai ka mahana, e ʻeleʻele mālie nā aniani. ʻO kēia ke kumu e māmā ai ke kala i ke kauwela a ʻeleʻele i ka hoʻoilo.
ʻO ka wikiwiki o ka loli kala a me ka hohonu o ke kala he pilina koʻikoʻi ko lākou me ka mānoanoa o ka lens.
Ka manawa hoʻouna: ʻAukake-28-2025




