SETO 1.56 Fotochromic Flat hejuru ya bifocal Lens HMC / SHMC
Ibisobanuro
1.56 Fotochromic Flat Hejuru ya Bifocal lens | |
Icyitegererezo: | 1.56 optique |
Aho byaturutse: | Jiangsu, Ubushinwa |
Ikirango: | SETO |
Ibikoresho bya Lens: | Resin |
Imikorere | Photochromic & Flat hejuru |
Ibara | Biragaragara |
Ironderero: | 1.56 |
Diameter: | 28/28 mm |
Abbe Agaciro: | 39 |
Uburemere bwihariye: | 1.17 |
Guhitamo gutwikira: | SHMC |
Ibara | Icyatsi |
Urwego rw'ingufu: | Sph: -2.00 ~ + 3.00 Ongeraho: + 1.00 ~ + 3.00 |
Ibiranga ibicuruzwa
1 lens Ibice bibiri ni iki?
Bifocals ni lens ifite imbaraga ebyiri zitandukanye zo gukosora.Bifocals isanzwe yandikiwe presbyopes
bisaba gukosorwa kuri myopiya (nearsightedness) cyangwa hyperopiya (farsightedness) hamwe cyangwa idakosowe na astigmatism (iyerekwa rigoretse bitewe na lens cyangwa cornea idasanzwe).Intego yibanze yinteguza ni ugutanga icyerekezo cyiza hagati yintera niyerekwa.
Mubisanzwe, urareba hejuru kandi unyuze mugice cyintera ya lens mugihe wibanze kumanota kure, nawe
reba hasi unyuze mubice bibiri bya lens mugihe wibanda kubintu byo gusoma cyangwa ibintu muri 18
santimetero y'amaso yawe.Biremewe muri rusange ko Benjamin Franklin yahimbye bifocal.Bifocal ikunze kugaragara cyane muri iki gihe ni Straight Top 28 Bifocal ifite umurongo ugororotse hejuru hamwe na radiyo 28mm.Hariho ubwoko bwinshi bwiburyo bwo hejuru buboneka uyumunsi harimo: Straight Top 25, Straight Top 35, Straight Top 45 hamwe na Executif (Umwimerere wa Franklin Seg) ikora ubugari bwuzuye bwa lens.
Usibye ibice byombi bigororotse hari ibice bibiri byuzuye birimo Icyiciro cya 22, Icyiciro cya 24, Icyiciro cya 25
Icyiciro cya 28 cyahujwe (nta gice gisobanutse).
Ibyiza kumurongo uzenguruka ni uko hari amashusho make asimbuka nkuko umuntu ahinduka kuva kure kugera mugice cyegereye lens.
2)Ibiranga amafoto yerekana amafoto
Lens ya Photochromic iraboneka mubikoresho hafi ya byose nibikoresho byashushanyije, harimo indangagaciro ndende, bifocal kandi itera imbere.Inyungu ziyongereye kumafoto ya fotokromike nuko arinda amaso yawe 100 ku ijana yizuba ryangiza UVA na UVB.
Kuberako ubuzima bwumuntu ubuzima bwe bwose bwumucyo wizuba hamwe nimirasire ya UV byajyanye na cataracte nyuma yubuzima, nibyiza ko dusuzuma lens fotochromic lens kumyenda yijisho ryabana ndetse no kumadarubindi yabantu bakuru.
3) Ni irihe tandukaniro riri hagati ya HC, HMC na SHC?
Igifuniko gikomeye | AR gutwikira / Gukomera cyane | Igikoresho cyiza cya hydrophobique |
ituma lens idafunze kandi ikongerera abrasion | byongera ihererekanyabubasha kandi bigabanya kugaragara hejuru | ikora lens idafite amazi, antistatike, anti kunyerera no kurwanya amavuta |