da China SETO 1.56 guda hangen nesa ruwan tabarau HMC/SHMC factory da kuma masana'antun |Koren Dutse

SETO 1.56 ruwan tabarau guda ɗaya HMC/SHMC

Takaitaccen Bayani:

Ruwan tabarau guda ɗaya suna da takardar sayan magani guda ɗaya don hangen nesa, hangen nesa, ko astigmatism.
Yawancin gilashin magani da gilashin karatu suna da ruwan tabarau na gani guda.
Wasu mutane suna iya amfani da gilashin hangen nesa guda ɗaya na nesa da kusa, ya danganta da nau'in takardar sayan magani.
Ruwan tabarau guda ɗaya don masu hangen nesa sun fi kauri a tsakiya.Ruwan tabarau guda ɗaya don masu sawa tare da hangen nesa kusa sun fi kauri a gefuna.
Ruwan tabarau guda ɗaya gabaɗaya suna kewayo tsakanin 3-4mm cikin kauri.Kauri ya bambanta dangane da girman firam da kayan ruwan tabarau da aka zaɓa.

Tags:ruwan tabarau na gani guda ɗaya, ruwan tabarau guduro mai hangen nesa guda ɗaya


Cikakken Bayani

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Ƙayyadaddun bayanai

1.56 guda 4
1.56 guda 3
hangen nesa guda 2
1.56 ruwan tabarau na gani guda ɗaya
Samfura: 1.56 ruwan tabarau na gani
Wurin Asalin: Jiangsu, China
Alamar: SETO
Kayan Lens: Guduro
Launin ruwan tabarau Share
Fihirisar Rarraba: 1.56
Diamita: 65/70 mm
Abbe Value: 34.7
Takamaiman Nauyi: 1.27
aikawa: > 97%
Zaɓin Rufe: HC/HMC/SHMC
Launi mai rufi Green, Blue
Wutar Wuta: Sph: 0.00 ~ -8.00; 0.25 ~ + 6.00
Saukewa: 0-6.00

Siffofin Samfur

1. Ta yaya ruwan tabarau guda ɗaya ke aiki?
Ruwan tabarau guda ɗaya yana nufin ruwan tabarau ba tare da astigmatism ba, wanda shine mafi yawan ruwan tabarau.Gabaɗaya an yi shi da gilashi ko guduro da sauran kayan gani.Abu ne na zahiri tare da filaye ɗaya ko fiye masu lanƙwasa.Monoptic Lens ana magana ta baki ɗaya zuwa ruwan tabarau guda ɗaya, wato, ruwan tabarau mai cibiyar gani guda ɗaya kawai, wanda ke gyara hangen nesa na tsakiya, amma baya gyara hangen nesa.

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ruwan tabarau-guda

2. Menene bambanci tsakanin ruwan tabarau guda ɗaya da ruwan tabarau bifocal?

A cikin ruwan tabarau na hangen nesa guda ɗaya, lokacin da hoton tsakiyar ruwan tabarau ya faɗi a tsakiyar macular yankin na retina, hankalin hoton da ke gefen ido ya faɗi a baya na retina, wanda shine abin da ake kira. na gefe nesa-sightedness defocus.A sakamakon mai da hankali batu da dama a cikin retina raya, zai iya haifar da tsawo na diyya jima'i na ido axis haka, da ido axis kowane girma 1mm, myopia digiri lambar iya girma 300 digiri.
Kuma ruwan tabarau guda ɗaya wanda ya dace da ruwan tabarau na bifocal, ruwan tabarau na bifocal shine nau'i-nau'i biyu na ruwan tabarau akan maki biyu masu mahimmanci, yawanci ɓangaren sama na ruwan tabarau daidai ne na ruwan tabarau na al'ada, ana amfani da su don ganin tazarar, kuma ƙananan sashi wani takamaiman ne. mataki na ruwan tabarau, amfani da su gani kusa.Duk da haka, ruwan tabarau na bifocal shima yana da asara, canjin digirinsa na sama da na ƙasa yana da girma sosai, don haka lokacin kallon juzu'i mai nisa da kusa, idanu ba za su ji daɗi ba.

 

Gilashin-bifocal-da-gilashin-hangen nesa-daya

3. Menene bambanci tsakanin HC, HMC da SHC?

Rufe mai wuya AR shafi / Hard Multi shafi Super hydrophobic shafi
sanya ruwan tabarau mara rufi suna cikin sauƙin juyewa kuma a fallasa su ga karce kare ruwan tabarau yadda ya kamata daga tunani, haɓaka aiki da sadaka na hangen nesa sanya ruwan tabarau mai hana ruwa, antistatic, anti zamewa da juriya mai
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