CR39 1.49 mara kyau lebur saman bifocal ophthalmic ruwan tabarau

Takaitaccen Bayani:

Menene Bifocal Lens & Yaya Suke Aiki?

Akwai nau'ikan ruwan tabarau iri-iri da yawa da ake samu a yau, yawancinsu suna cika manufa ɗaya ko ma dalilai da yawa.A cikin shafin yanar gizon wannan watan za mu tattauna lens na bifocal, yadda suke aiki, da kuma mene ne amfanin su ga nakasar hangen nesa daban-daban.

Gilashin tabarau na Bifocal sun ƙunshi ikon ruwan tabarau guda biyu don taimaka maka ganin abubuwa a kowane nesa bayan ka rasa ikon canza yanayin idanunka a zahiri saboda shekaru, wanda kuma aka sani da presbyopia.Saboda wannan takamaiman aikin, ruwan tabarau na bifocal an fi rubuta su ga mutanen da suka wuce shekaru 40 don taimakawa ramawa ga lalacewar hangen nesa na dabi'a saboda tsarin tsufa.

Ko da menene dalilin da kuke buƙatar takardar sayan magani don gyaran hangen nesa kusa, bifocals duk suna aiki iri ɗaya.Ƙananan yanki a cikin ƙananan ɓangaren ruwan tabarau ya ƙunshi ikon da ake buƙata don gyara hangen nesa na kusa.Sauran ruwan tabarau yawanci shine don hangen nesa na ku.Bangaren ruwan tabarau da aka keɓe don gyaran hangen nesa na kusa zai iya zama ɗaya daga cikin siffofi da yawa:

• Rabin wata - kuma ana kiransa lebur-top, madaidaiciya- saman ko sashin D
• Yanki zagaye
• Wuri mai kunkuntar yanki, wanda aka sani da ɓangaren ribbon
• Cikakken rabin ƙasa na ruwan tabarau bifocal da ake kira Franklin, Executive ko E style

 


Cikakken Bayani

Tags samfurin

Bayanin Samfura

1.49 Bifocal Optical Lens
Fihirisa Diamita Zagaye saman segmen
1.49 mm 70 28
Abbe darajar Takamaiman Nauyi Watsawa
58 1.32 > 97%
Garanti Wurin wutar lantarki
5-shekara SPH: 0.00~-3.00 0.00~+3.00 KARA: +1.00~+3.50

 

Nunin Kayayyakin

1.49平顶基片1
1.49平顶基片3
1.49平顶基片5
1.49平顶基片6

Shipping & Kunshin

发货图_副本
Zabi 1
ambulaf Karton girman
Farin ambulaf Kartin Fitar da Fitar 38cm*48cm*35cm
Zabi 2
Zane ku tare da tambarin ku
Nau'in Ruwan tabarau Biyu Nauyi
Lens ɗin da aka gama kusan nau'i-nau'i 500 21KGS
Ruwan tabarau mai ƙarewa kamar guda 100 15KGS
Lokacin jagora Ya dogara da yawa
Ya dogara da yawa Za mu iya zabar ku ko ba mu kamfanin haɗin gwiwar ku
Dukkan lambobi da aka bayar a sama ana ƙididdige su ne, ainihin lambobi suna buƙatar auna su gwargwadon oda da kuka yi

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  • 8 - AR Kwafi
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  • dubawa 13-hudu
  • 14-RX sabis
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