SETO 1.499 Flat Top Bifocal Lens
Ƙayyadaddun bayanai
1.499 lebur- saman bifocal na gani ruwan tabarau | |
Samfura: | 1.499 ruwan tabarau na gani |
Wurin Asalin: | Jiangsu, China |
Alamar: | SETO |
Kayan Lens: | Guduro |
Aiki | Flat-top bifocal |
Launin ruwan tabarau | Share |
Fihirisar Rarraba: | 1.499 |
Diamita: | 70mm ku |
Abbe Value: | 58 |
Takamaiman Nauyi: | 1.32 |
aikawa: | > 97% |
Zaɓin Rufe: | HC/HMC/SHMC |
Launi mai sutura | Kore |
Wutar Wuta: | Sph: -2.00~+3.00 Ƙara: +1.00~+3.00 |
Siffofin Samfur
1) Fa'idodin Bifocal Lenses
Wasu presbyopes suna zaɓar ruwan tabarau na multifocal masu ci gaba, waɗanda sannu a hankali suna canza iko daga sama zuwa ƙasan ruwan tabarau, ba tare da layi don raba su ba.Koyaya, bifocals na al'ada suna ba da ɗan fa'ida akan ruwan tabarau masu ci gaba, kamar samar da ruwan tabarau mai faɗi don aikin kwamfuta da karatu idan aka kwatanta da ruwan tabarau masu ci gaba.Hakanan ana samun maƙasudin bifocals na musamman don aikin kwamfuta da sauran ayyuka waɗanda ke buƙatar hangen nesa kusa da matsakaici.
Duk da yake bifocals suna aiki mai kyau don ayyuka kamar tuƙi da karatu, suna iyakancewa a cikin ikon su na samar da hangen nesa mai haske a wuraren da ke tsakanin, kamar nisa zuwa na'urar duba kwamfuta.
Idan aka kwatanta da ruwan tabarau na ci gaba, fa'idodin bifocals shine cewa sun dogara kuma yawanci basu da tsada fiye da ruwan tabarau masu ci gaba.
2) Fasalolin Lens na CR39:
① Yin amfani da monomer CR39 tare da ingantaccen inganci da babban ƙarfin samarwa.Hakanan ana samun su a cikin samar da ruwan tabarau na monomer CR39, samfuran maraba a Kudancin Amurka da Asiya, suna ba da sabis na HMC da HC.
②CR39 shine ainihin mafi kyawun gani fiye da Polycarbonate, Yana kula da tint, kuma yana riƙe tint fiye da sauran kayan ruwan tabarau.
③Kayayyakin mu na CR39 sun haɗa da saman zagaye, saman lebur, ruwan tabarau na ci gaba, cikakken farin ruwan tabarau da ruwan tabarau na Lenticular.lebur, bakin ciki, haske, babban watsawa, barga mai launi, da madaidaicin ƙira, kuma yana ba da ruwan tabarau da aka kammala.
④ Tare da farashin gasa da ingantaccen inganci, Aogang na gani koyaushe yana neman haɗin gwiwar kasuwanci na dogon lokaci.
⑤Suna kayan aiki ne masu kyau don duka tabarau da gilashin magani.
3) Menene bambanci tsakanin HC, HMC da SHC?
Rufe mai wuya | AR shafi / Hard Multi shafi | Super hydrophobic shafi |
yana sa ruwan tabarau mara rufi ya yi ƙarfi kuma yana ƙara juriyar abrasion | yana ƙaruwa da watsa ruwan tabarau kuma yana rage hangen nesa | yana sa ruwan tabarau mai hana ruwa, antistatic, anti zamewa da juriya mai |