SETO 1.67 Lens Single Vision Lens HMC/SHMC
Kufotokozera
1.67 single vision Optical lens | |
Chitsanzo: | 1.67 magalasi owoneka bwino |
Malo Ochokera: | Jiangsu, China |
Mtundu: | Mtengo wa SETO |
Zida zamagalasi: | Utomoni |
Mtundu wa Magalasi | Zomveka |
Refractive Index: | 1.67 |
Diameter: | 65/70/75 mm |
Mtengo wa Abbe: | 32 |
Specific Gravity: | 1.35 |
Kutumiza: | > 97% |
Kusankha Coating: | HMC/SHMC |
Kupaka utoto | Green |
Mtundu wa Mphamvu: | Sph: 0.00 ~ 15.00; 0.25 ~ + 6.00 CYL: 0 ~ -4.00 |
Zamalonda
1) Zochita zamalonda:
1.67 ma lens apamwamba adzakhala oyamba kudumpha modabwitsa m'magalasi apamwamba kwa anthu ambiri.Kuphatikiza apo, iyi ndiye index yodziwika bwino ya mandala omwe amagwiritsidwa ntchito kwa omwe ali ndi malangizo apakati kapena amphamvu.
Ndi magalasi oonda modabwitsa ndipo amakhalabe chisankho chabwino kwa aliyense amene akufuna chitonthozo chophatikizidwa ndi masomphenya akuthwa, okhota pang'ono.Ndioonda mpaka 20% & opepuka kuposa polycarbonate ndi 40% owonda & opepuka kuposa magalasi wamba a CR-39 okhala ndi malangizo omwewo.
2) Ubwino Waikulu:
Kufikira 40% kupepuka & kuonda kuposa magalasi wamba a CR-39.
Kufikira 20% Kupepuka & kuonda kuposa magalasi a Polycarbonate.
Kapangidwe kameneka kakang'ono ka aspheric kakusokoneza ma lens apansi.
Kuwoneka bwino kwambiri komanso kuthwa bwino.
3)Kodi pali kusiyana kotani pakati pa HC, HMC ndi SHC?
Chophimba cholimba | AR zokutira / zokutira zolimba zambiri | Super hydrophobic zokutira |
imapangitsa mandala osatsekedwa kukhala olimba ndikuwonjezera kukana kwa abrasion | kumawonjezera kufalikira kwa ma lens ndikuchepetsa mawonekedwe a pamwamba | imapangitsa kuti mandala asalowe madzi, antistatic, anti slip ndi kukana mafuta |