SETO1.499 Nā Lens Bifocal Flat Top

ʻO ka wehewehe pōkole:

ʻO ka lens flat-top he ʻano maʻalahi loa ia o ka lens e hiki ai i ka mea hoʻohana ke nānā aku i nā mea ma kahi kokoke a me kahi mamao ma o ka lens hoʻokahi. ma ka mamao waena me nā hoʻololi like i ka mana no kēlā me kēia mamao. Hoʻohana nā lens CR-39 i ka monomer raw CR-39 i lawe ʻia mai, ʻo ia kekahi o ka mōʻaukala lōʻihi loa o nā mea resin a me ka lens kūʻai nui ʻia ma waena o ka ʻāina.

Nā huaʻōlelo:1.499 lens resin, 1.499 lens semi-ho'opau, 1.499 lens flat-top


Huahana Huahana

Huahana Huahana

Hōʻike

SF1.499 Māmā Paʻa Paʻa Bifocal Lens
SF1.499 Māmā Paʻa Paʻa Paʻa Bifocal Lens 2_proc
SF1.499 Māmā Paʻa Paʻa Bifocal Lens 1_proc
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

poepoe-luna

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
图六

Palapala hōʻoia

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