Seto 1.56 Photochromic Flat Top Bifcal Lens HMC / Shmc

Ibisobanuro bigufi:

Iyo umuntu yatakaje ubushobozi bwo guhindura ibitekerezo byamaso kubera imyaka, ugomba kureba kure no hafi yegeranijwe hamwe nibirahuri bibiri mubirahuri. Ntabwo ari ibintu , imbaraga ebyiri zinyuranye zakozwe ku gice gitandukanye cyinzira imwe zitwa icyaro cyangwa lens zipiko.

Etiquetas:Imyenda ya Bifical, Lens-Hejuru

 


Ibisobanuro birambuye

Ibicuruzwa

Ibisobanuro

Seto 1.56 Photochromic Flat Hef Bifocal Lens HMCSHMC5
Seto 1.56 Photochromic Flat Top Bifocal Lens HMCSHMC4
Seto 1.56 Photochromic Flat Top Bifical Lens HMCSHMC3

1.56 Photochromic Flat Top Bifcal Lens

Icyitegererezo: 1.56 optique
Ahantu hakomokaho: Jiangsu, mu Bushinwa
Ikirango: Seto
Lens Ibikoresho: Resin
Imikorere Amafoto & Kuringaniza hejuru
Ibara Birasobanutse
Indangagaciro: 1.56
Diameter: 70/28 MM
ABBBE Agaciro: 39
Uburemere bwihariye: 1.17
Guhitamo Guhitamo: Shmc
Ibara Icyatsi
Imbaraga: SPH: -2.00 ~ + 3.00 Ongeraho: + 1.00 ~ + 3.00

Ibicuruzwa biranga ibicuruzwa

1) lens ya burukocal ni iki?

Bificals ni lens hamwe nimbaraga ebyiri zisobanutse. Bifocals iteganijwe mbere kuri preskopes
isaba gukosorwa kurinopia (kutareba) cyangwa Hyperopia (kurema) hamwe cyangwa bidakosowe kuri Asticmatism (iyerekwa rigoretse nkibisubizo byimisozi idasanzwe cyangwa cornea). Intego yibanze ya lens ya bifocal ni ugutanga impirimbanyi nziza hagati yintera no hafi yegereje.
Mubisanzwe, urareba hejuru igice cyinteko mugihe cyibanda ku ngingo kure cyane, nawe
Reba hasi no mu gice cy'ibihimbano cya lens mugihe wibanda ku bikoresho byo gusoma cyangwa ibintu biri muri 18
Inchs of yawe. Muri rusange yemerwa ko Benjamin Franklin yahimbye bifocal. Ibihimbabyo mubisanzwe muri iki gihe ni inshuro 28 ziguruka zifite umurongo ugororotse hejuru hamwe na radiyo ya 28mm. Hariho ubwoko butandukanye bwibihingi byo hejuru birahari uyumunsi harimo: igororotse ya 25, igororotse top 35, igororotse ya 45 na top 45 hamwe na ecklin yumwimerere) ikoresha ubugari bwuzuye bwa lens.
Usibye impapuro zo hejuru zigororotse hari ibice bizengurutse bizengurutse 40, kuzenguruka 24, kuzenguruka 25
na varure ya 28 (nta gice gisobanutse).
Akarusho ku gice cyizengurutse ni uko hari ishusho nkeya zisimbuka nkinzibacyuho imwe kuva kure kugeza kuri kimwe cya lens.

图片 1

2)Ibiranga lens ya PhotoMormic

Lenyura ya PhotoChimic iraboneka mubihe hafi ya byose hamwe nibikoresho byose, harimo ibimenyetso byinshi, bifocal no gutera imbere. Inyungu ziyongereyeho lens zamafoto nuko bakingira amaso 100 ku ijana bya UVA na UVB.
Kuberako ubuzima bwumuntu bwo guhura nizuba na UV byahujwe na catara nyuma yubuzima, ni igitekerezo cyiza gutekereza ku mafoto ya Photochirmic ku maso y'abana kimwe n'abamurwaye.

Lens

3) Ni irihe tandukaniro riri hagati ya HC, HMC na SHC?

Gutwika cyane Ar guswera / gukomera cyane Icyubahiro cya Hydrophobike
ituma lens itagereranywa kandi yongera ibyuma bya ambusion Yongera Gufatanyirizwa Lens kandi bigabanya ibintu byubuso ituma lens itangwaga, antilasit, anti kunyerera hamwe namavuta
Ubururu bwaciwe len 1

Icyemezo

C3
c2
C1

Uruganda rwacu

1

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  • Ibikurikira: