SETO 1.56 Semi-Finished Blue Block Single Vision Lens
Kufotokozera
1.56 semi-finished blue block single vision Optical lens | |
Chitsanzo: | 1.56 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: | 1.56 |
Diameter: | 70/75 |
Mtengo wa Abbe: | 37.3 |
Specific Gravity: | 1.18 |
Kutumiza: | > 97% |
Kusankha Coating: | UC/HC/HMC |
Kupaka utoto | Green |
Zamalonda
1) Kodi kuwala kwa buluu ndi chiyani?
Kodi "Kuwala kwamtundu wa Buluu" ndi chiyani kwa makina a digito omwe amanenedwa kuti ndi omwe amachititsa kuwala, kuwomba: kufupi ndi kutalika kwa mafunde a kuwala ndi mphamvu zambiri zomwe zimakhala nazo.Magetsi okhala ndi utali wofupikitsa wa mafunde, monga kuwala kwa ultraviolet akuti amawononga maso.
Kuwala kwamtundu wa buluu ndi nyali zamitundu yosiyanasiyana yowoneka ndi ma frequency apamwamba.Ndi magetsi pakati pa 380nm mpaka 530nm.(violet mpaka buluu)
Iwo ali ndi nkhawa kuti angayambitse kuwonongeka kwa maso chifukwa ali ndi utali wochepa kwambiri ngati kuwala kwa ultraviolet.
M'moyo wathu watsiku ndi tsiku, timakhala ndi magetsi owala monga TV, PC oyang'anira ndi kuwala kwa LED.Zambiri mwa nyalizi zimatulutsa "kuwala kwamtundu wa Blue" zambiri kuti zitsindike kuwala.
2) Ubwino wa Magalasi a Blue Cut
Magalasi a Blue Cut ndikutchinga ndikuteteza maso anu kuti asawonekere pakuwala kwamphamvu kwabuluu.Magalasi odulidwa a buluu amatchinga bwino 100% UV ndi 40% ya kuwala kwa buluu, amachepetsa kuchuluka kwa retinopathy ndipo amapereka mawonekedwe owoneka bwino komanso chitetezo chamaso, zomwe zimalola ovala kusangalala ndi phindu lowonjezera la masomphenya owoneka bwino komanso akuthwa, osasintha kapena kusokoneza malingaliro amtundu.
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 |