SETO 1.74 Semi-Finished Blue Block Single Vision Lens
Kufotokozera
1.74 semi-finished blue block single vision Optical lens | |
Chitsanzo: | 1.74 magalasi owoneka bwino |
Malo Ochokera: | Jiangsu, China |
Mtundu: | Mtengo wa SETO |
Zida zamagalasi: | Utomoni |
Kupinda | 50B/200B/400B/600B/800B |
Ntchito | blue block & theka-wamaliza |
Mtundu wa Magalasi | Zomveka |
Refractive Index: | 1.74 |
Diameter: | 70/75 |
Mtengo wa Abbe: | 32 |
Specific Gravity: | 1.34 |
Kutumiza: | > 97% |
Kusankha Coating: | UC/HC/HMC |
Kupaka utoto | Green |
Zamalonda
1) Mbali ya 1.74 index lens
①Kukana kwamphamvu: magalasi apamwamba a 1.74 amakumana ndi muyezo wa FDA, amatha kuyesa mayeso a spere, kukhala ndi kukana kwambiri kukwapula ndi kukhudza
②Design: Imayandikira pakhonde lathyathyathya, imatha kupatsa anthu chitonthozo chowoneka bwino komanso kukongola kokongola
③ Chitetezo cha UV: 1.74 magalasi owonera amodzi ali ndi chitetezo cha UV400, zomwe zikutanthauza chitetezo chokwanira ku kuwala kwa UV, kuphatikiza UVA ndi UVB, kuteteza maso anu nthawi iliyonse komanso kulikonse.
Chitetezo cha UV400 1.74 High Index Lenses, Zovala Zopanda Magalasi Zam'maso Zopanda Mphamvu Zamphamvu
④Magalasi apamwamba amapindika motalikirapo kuposa mitundu yocheperako.
'Mlozera' ndi zotsatira zomwe zaperekedwa ngati nambala: 1.56,1.61,1.67 kapena 1.74 ndipo chiwerengerochi chikukwera, kuwala kumapindika kapena 'kuchepetsedwa'.Chifukwa chake, magalasi awa amakhala ndi kupindika pang'ono kwa mphamvu yomweyo yomwe imafunikira zinthu zocheperako.
2) Kodi Blue Light Block Lens ndi chiyani?
Ma lens odulidwa a buluu amakhala ndi zokutira zapadera zomwe zimawunikira kuwala koyipa kwa buluu ndikuziletsa kudutsa magalasi a magalasi anu.Kuwala kwa buluu kumachokera ku makompyuta ndi zowonetsera zam'manja ndipo kukhudzana kwa nthawi yaitali ndi mtundu uwu wa kuwala kumawonjezera mwayi wowonongeka kwa retina.Chifukwa chake, kuvala magalasi okhala ndi ma lens odula a buluu pomwe mukugwira ntchito pazida zamagetsi ndikofunikira chifukwa kungathandize kuchepetsa chiwopsezo chokhala ndi mavuto okhudzana ndi maso.
3) Kodi Magalasi Odula Abuluu Amatani Kuti Titeteze Maso Athu?
Chophimba cha buluu chodulidwa mu Pellucid Blue Lenses chimachepetsa kuwala koopsa kwa UV pamodzi ndi gawo lalikulu la kuwala kwa buluu wa HEV, kuteteza maso athu ndi thupi ku zoopsa zomwe zingatheke.Ma lens awa amapereka masomphenya akuthwa komanso amachepetsa zizindikiro za eyestrain zomwe zimayamba chifukwa chokhala ndi nthawi yayitali pakompyuta.Komanso, kusiyanitsa kumakhala bwino pamene chophimba cha buluu chapaderachi chimachepetsa kuwala kwa skrini kotero kuti maso athu ayang'ane ndi kupsinjika pang'ono pamene ali ndi kuwala kwa buluu.
4) Kusankha Kuphimba?
Monga 1.74 high index lens, super hydrophobic coating ndiye kusankha kokha zokutira kwa izo.
Kupaka kwa super hydrophobic kumatchulanso zokutira za crazil, kumatha kupanga magalasi osalowa madzi, antistatic, anti slip ndi kukana mafuta.
Nthawi zambiri, zokutira zapamwamba za hydrophobic zimatha kukhala miyezi 6 ~ 12.