SETO1.499 Nā Lens Bifocal Flat Top
Hōʻike
1.499 lens ʻōpika semi-hoʻopau palahalaha | |
Hoʻohālike: | 1.499 leki uila |
Kahi i kumu: | Jiangsu, Kina |
Brand: | SETO |
Mea Lenses: | Resin |
Kulou ana | 200B/400B/600B/800B |
Hana | papa-luna & semi-hoʻopau |
Kalai Makani | Akaka |
Hōʻike Hōʻikeʻike: | 1.499 |
anawaena: | 70 |
Waiwai Abbe: | 58 |
Kaumaha kikoʻī: | 1.32 |
Ka lawe ʻana: | >97% |
Koho i ka uhi: | UC/HC/HMC |
kala kala | ʻōmaʻomaʻo |
Nā hiʻohiʻona huahana
1. Pehea ka hana o ka lens bifocal?
He kūpono nā lens bifocal no ka poʻe e loaʻa ana i ka presbyopia - kahi maʻi e ʻike ai ke kanaka i ka pōwehiwehi a i ʻole ke ʻano ʻino kokoke i ka ʻike i ka heluhelu ʻana i kahi puke.No ka hoʻoponopono ʻana i kēia pilikia o ka ʻike mamao a kokoke, hoʻohana ʻia nā lens bifocal.Loaʻa iā lākou ʻelua mau wahi ʻokoʻa o ka hoʻoponopono ʻana i ka ʻike, hoʻokaʻawale ʻia e kahi laina ma waena o nā lens.Hoʻohana ʻia ka ʻāpana luna o ka lens no ka ʻike ʻana i nā mea mamao aʻo ka ʻaoʻao lalo e hoʻoponopono i ka ʻike kokoke
2. He aha ka lens semi-finished?
Hiki ke hana ʻia nā lens me nā mana dioptric like ʻole mai hoʻokahi lens semi-finished.Hōʻike ka curvature o ka ʻaoʻao mua a me hope inā loaʻa i ka lens ka mana hoʻohui a i ʻole.
ʻO 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.
3. He aha ka mea nui o ka lens semi-finished maikaʻi i ka hana RX?
①Ka helu kūpono kiʻekiʻe i ka pololei o ka mana a me ke kūpaʻa
② Kiʻekiʻe kiʻekiʻe ka helu kūpono i ka maikaʻi o nā mea hoʻonaninani
③Hiʻohiʻona optical kiʻekiʻe
④ Nā hopena ʻoniʻoni maikaʻi a me nā hopena pani paʻakikī/AR
⑤E hoʻomaopopo i ka nui o ka mana hana
⑥Hoʻouna manawa
ʻAʻole wale ka maikaʻi pāpaʻi, ʻoi aku ka nānā ʻana o nā lens semi-finished i ka maikaʻi o loko, e like me nā ʻāpana pololei a paʻa, ʻoi aku hoʻi no ka lens freeform kaulana.
4. 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 |