CR39 Makaaniani lens
Nā kikoʻī hana
Kahi i kumu: | ʻO Jiangsu | Kapa inoa: | BORIS |
Helu kumu hoʻohālike: | Kiʻekiʻe IndexLens | Mea Lenses: | resin |
Ka hopena hihiʻo: | ʻIke hoʻokahi | Kiʻiʻoniʻoni uhi: | UC/HC/HMC |
kala o nā leki: | waihoʻoluʻu | kala kala: | ʻOmaomao/Puliuli |
Index: | 1.49 | Kaumaha kikoʻī: | 1.32 |
palapala hōʻoia: | CE/ISO9001 | Waiwai Abbe: | 58 |
anawaena: | 80/75/73/70mm | Hoʻolālā: | Asperical |
ʻO ka maʻamau, loaʻa i nā makaaniani nā mea penei:
1. Lens Resin Mea Lens: He mea kemika ka resin me kahi hanana phenolic. Nā hiʻohiʻona: ke kaumaha māmā, ke kūpaʻa wela kiʻekiʻe, ke kūpaʻa hopena ikaika, a hiki ke pale pono i nā kukui ultraviolet.
2. ʻO ka lens Nylon Mea lens: hana ʻia me ka nylon, nā hiʻohiʻona: elasticity kiʻekiʻe loa, maikaʻi optical maikaʻi, ikaika ka hopena hopena, hoʻohana mau ʻia e like me nā mea pale.
3. Carbonated polyester lens (PC lens) lens material: ikaika, ʻaʻole maʻalahi e wāwahi, pale i ka hopena, mea i koho ʻia no nā aniani haʻuki, ʻoi aku ke kumukūʻai ma mua o nā lens acrylic.
4. ʻO ka lens Acrylic (AC lens) lens material: Loaʻa iā ia ka paʻakikī, ke kaumaha māmā, ke kiʻekiʻe kiʻekiʻe a me ka anti-fog maikaʻi.
Hoʻopuka Hoʻolaha
Paipai nā Ophthalmologists e ʻaʻahu mau ʻoe i nā maka aniani e pale ai i kou mau maka; ʻO kēia ke kumu no ka maʻalahi loa o kā mākou maka (lens) e komo i nā kukuna ultraviolet, a ʻelua mau hiʻohiʻona koʻikoʻi ka pōʻino o nā kukuna ultraviolet:
1. E hōʻiliʻili ka pōʻino o nā kukuna ultraviolet. No ka mea he kukui ʻike ʻole ʻia ke kukui ultraviolet, paʻakikī i ka poʻe ke ʻike iā ia me ka intuitively.
2. ʻO ka pōʻino o nā kukui ultraviolet i nā maka he mea hikiʻole ke hoʻololi,ʻo ia hoʻi, hikiʻole ke hoʻololi. E like me: hiki ke hoʻololi wale ʻia ke ʻoki cataract e nā lens intraocular. ʻO ka pōʻino lōʻihi i ka maka hiki ke alakaʻi maʻalahi i ka pōʻino i ka cornea a me ka retina, ke ao ʻana o ka lens a hiki i ka hiki ʻana mai o ka cataract, ka hopena o ka pōʻino ʻike mau.
No ka ʻike ʻole ʻia o ka pōʻino o nā kukuna ultraviolet i nā maka, ʻaʻole hiki ke ʻike koke ʻia. Inā ʻaʻole ʻoe e komo i nā makaaniani, ʻaʻole ʻoe e ʻoluʻolu. ʻO ke ʻano wale nō, ʻaʻole paʻa loa kou mau maka i ke kukui ʻike ʻia (e like me ka ʻālohilohi ʻālohilohi, ʻālohilohi, a me ke kukui ʻike ʻia). , a ʻaʻole hiki ke pale i ka pōʻino UV.
ʻOi aku ka pōʻeleʻele o nā aniani, ʻoi aku ka maikaʻi o ka hopena pale UV?
ʻAʻole, ʻo ka hana o ka lens e ālai i nā kukui ultraviolet ʻo ia ka mea e mālama ʻia e kahi kaʻina hana kūikawā (hoʻohui i ka pauka UV) i ka wā o ke kaʻina hana, i hiki ai i ka lens ke komo i nā kukui ʻino ma lalo o 400NM e like me nā kukui ultraviolet ke komo ke kukui. ʻAʻohe mea pili i ka hohonu o ke kiʻiʻoniʻoni.