Ruwan tabarau na gani na PC 1.59 Bifocal Invisible Blue Cut HMC

1.59 PC Bifocal Invisible Blue Cut HMC ruwan tabarau na gani Hoton da aka nuna

Takaitaccen Bayani:

Gilashin Bifocal ko kuma ruwan tabarau na bifocal ruwan tabarau ne da ke ɗauke da wuraren gyara guda biyu a lokaci guda kuma galibi ana amfani da su don gyara presbyopia. Ana kiran yankin nesa da aka gyara ta hanyar ruwan tabarau na bifocal yankin nesa, kuma yankin kusa ana kiransa yankin kusa da yankin karatu. Yawanci, yankin nesa yana da girma, don haka ana kiransa babban fim, kuma yankin kusanci ƙarami ne, don haka ana kiransa ƙaramin fim.

Aika mana imel

Cikakken Bayani game da Samfurin

Alamun Samfura

Cikakkun Bayanan Samarwa

Wurin Asali:	Jiangsu	Sunan Alamar:	BORIS
Lambar Samfura:	Gilashin Haske Mai Girma	Kayan Ruwan Gilashi:	PC
Tasirin Gani:	Ruwan tabarau na Bifocal	Fim ɗin Rufi:	HC/HMC/SHMC
Launi na Ruwan tabarau:	Fari (na cikin gida)	Launin Shafi:	Kore/Shuɗi
Fihirisa:	1.59	Takamaiman Nauyi:	1.22
Takaddun shaida:	CE/ISO9001	Darajar Abbe:	32
Diamita:	75/70/65mm	Zane:	Aspheric

Ruwan tabarau na Bifocal yana nufin ruwan tabarau iri ɗaya tare da diopters guda biyu daban-daban, diopters guda biyu

An rarraba shi a wurare daban-daban na ruwan tabarau. Yankin da ake gani nesa ana kiransa yankin telophotomic, wanda yake a saman ruwan tabarau. Yankin da ake kallon kusa ana kiransa yankin da ba a gani sosai ba kuma yana cikin rabin ƙasan ruwan tabarau.

Amfanin bifocals: Zaka iya ganin abubuwa masu nisa a sarari ta cikin yankin ruwan tabarau na nesa, kuma zaka iya ganin abubuwa masu kusa a sarari ta cikin yankin ruwan tabarau iri ɗaya. Ba sai ka ɗauki gilashin ido guda biyu ba, ba sai ka canza tsakanin gilashin ido na nesa da na kusa akai-akai ba.

Gabatarwar Samarwa

Ruwan tabarau na sararin samaniya na PC an yi su ne da ruwan tabarau na polycarbonate, kuma ruwan tabarau na yau da kullun (CR-39) suna da bambance-bambance masu mahimmanci! An fi sanin PC da gilashin hana harsashi, don haka ruwan tabarau na PC suna bin kyawawan halaye na kayan aiki masu juriya ga tasirin tasiri, kuma saboda yawan hasken haske da nauyi mai sauƙi, suna rage nauyin ruwan tabarau sosai, akwai ƙarin fa'idodi kamar: Kariyar UV 100%, shekaru 3-5 ba za su yi rawaya ba. Idan babu matsala a cikin aikin, nauyin ya fi na takardar resin na yau da kullun sauƙi 37%, kuma juriyar tasirin ya ninka har sau 12 na resin na yau da kullun!