SETO 1.67 Nā Leni Makana Hoʻokahi Semi-Hoʻopau
Hōʻike
1.67 mau leki ʻōpika semi-hoʻopau | |
Hoʻohālike: | 1.67 leki uila |
Kahi i kumu: | Jiangsu, Kina |
Brand: | SETO |
Mea Lenses: | Resin |
Kulou ana | 50B/200B/400B/600B/800B |
Hana | hapa-pau |
Kalai Makani | Akaka |
Hōʻike Hōʻikeʻike: | 1.67 |
anawaena: | 70/75 |
Waiwai Abbe: | 32 |
Kaumaha kikoʻī: | 1.35 |
Ka lawe ʻana: | >97% |
Koho i ka uhi: | UC/HC/HMC |
kala kala | ʻōmaʻomaʻo |
Nā hiʻohiʻona huahana
1) Nā pono o ka 1.67 Index
① ʻOi aku ka māmā a me ka mānoanoa lahilahi, a hiki i ka 50% ʻoi aku ka lahilahi a me 35% ka māmā ma mua o nā lens ʻē aʻe
②Ma ka laulā hoʻohui, ʻoi aku ka ʻoi aku o ka lens aspherical i ka 20% māmā a ʻoi aku ka lahilahi ma mua o ka lens spherical.
③Aspheric surface design no ka maikaʻi ʻike maka
④E ʻoi aku ka ʻoi aku o ka curvature mua ma mua o nā lens non-aspheric a i ʻole non-atoric
⑤ ʻAʻole i hoʻonui ʻia nā maka ma mua o nā lens kahiko
⑥Ke kūʻē kiʻekiʻe i ka haki ʻana (kūpono loa i nā haʻuki a me nā makaʻala o nā keiki)
⑦ Ka palekana piha i nā kukuna UV
⑧ Loaʻa me ka ʻoki polū a me ka lens photochromic
2) Ka wehewehe ʻana o ka lens semi-finished
①ʻO ka lens semi-finished ka blank maka i hoʻohana ʻia no ka hana ʻana i ka lens RX ʻokoʻa loa e like me ka ʻōlelo a ka mea maʻi.Ke noi aku nei nā mana kuhikuhi ʻokoʻa no nā ʻano lens semi-hoʻopau ʻokoʻa a i ʻole nā pihi kumu.
②Hoʻopuka ʻia nā lens semi-finished ma kahi kaʻina hoʻolei.Ma ʻaneʻi, ninini mua ʻia nā monomer wai i loko o nā poni.Hoʻohui ʻia nā ʻano mea like ʻole i nā monomers, e laʻa me nā mea hoʻomaka a me nā mea hoʻopale UV.Hoʻomaka ka mea hoʻomaka i ka hopena kemika e alakaʻi ai i ka paʻakikī a i ʻole ka "hoʻōla" o ka lens, ʻoiai ka UV absorber e hoʻonui i ka UV absorption o nā lens a pale i ka melemele.
3)He aha ka ʻokoʻa ma waena o HC, HMC a me SHC?
Paʻa paʻa | ʻO ka uhi AR/Ka uhi nui paʻakikī | Ka uhi ʻana o ka super hydrophobic |
paʻakikī ka lens uncoated a hoʻonui i ka pale abrasion | hoʻonui i ka transmittance o ka lens a hōʻemi i ka noʻonoʻo ʻana o ka ʻili | hana i ka lens i wai ʻole, antistatic, anti slip a me ka ʻaila |