Yakachena 1.499 Index Flat Pamusoro Bifocal Lense Pasina Kupfeka CR39 Zvinhu

White 1.499 Index Flat Top Bifocal Lenses Without Coating CR39 Material

Tsananguro Pfupi:

Nzvimbo Yekutangira: Jiangsu, China
Muenzaniso Nhamba: 1.499
Lenses Ruvara: Yakajeka, Yakajeka
Maonero Ekuona: Flat Pamusoro
Corridor: D28
Zita Rekushandisa: kingway
Chitupa: CE / ISO
Lenses Zvinhu: CR39
Bemhapemha: UC, HC, HMC
Dhayamita: 70mm


Chigadzirwa Chigadzirwa

Chigadzirwa Mateki

Kavha & Dhirivhari

Kutengesa Units Pairs
Saizi imwechete pasuru 50X45X45 masendimita
Huremu hwese hwakakura Zvingangoita 22kgs
Package Rudzi Mukati: envelopu; Kunze: Carton; Export standard kana pane yako dhizaini
Lead Nguva Huwandu (Pairi) 1 - 1000prs, 10days
Huwandu (Pairi)> 5000prs, Kuti vataurirane

1.61 / 1.67 inofambira mberi ipfupi mukoridho 12 + 2mm optical lens

Refractive indekisi Corridor Kureba Bemhapemha Abbe Kukosha
1.499 D25 UC, HC, HMC  57
Yakananga Giravhiti Kufambisa Monomer Simba Range
1.32 > 97% CR39 SPH: 0.00 ~ + -3.00 Wedzera: + 1.00 ~ + 3.00
Flat Top 1.56 Photochromic Gray Cr39 eyeglass Lenses AR Coating

Zvimiro.
1) Yakakurumbira fused bifocal nhasi ine D-yakaumbwa padivi chikamu chakatenderedzwa 90 degrees kuitira kuti chikamu chakatsetseka che "D" chakatarisana kumusoro. Nechikonzero ichi, D-seg bifocals zvakare anonzi "flat-top" (FT) kana "straight-top" (ST) bifocals.

2) Ichi chikamu cheD chikamu bifocal lens. Iyo ine bhenefiti yekuti iyo optical nzvimbo yeiyo padyo chiratidzo chikamu che lens kureva iyo chikamu chenzvimbo yekuverenga iyo inopa iyo yakanyanya kunaka chiratidzo, iri pamusoro pechikamu chekuverenga. Zvakare chikamu chakapamhamha chenzvimbo yekuverenga chiri pazasi pemutsara unokamuranisa, uye ndicho chikamu chelenzi icho muridzi angashandisa.

Izvo Zvakanakira zveFlat Top Lenses.

1) Iyi mhando iri nyore kwazvo yemalensi inobvumidza mupfeki kutarisisa pazvinhu zvese zviri padhuze uye kure kure kuburikidza nelenzi imwe chete.

2) Rudzi rwemwenje rwakagadzirirwa kugonesa kuona kwezvinhu zviri kure, padanho repakati uye nepakati nepakati pamwe neshanduko dzinoenderana musimba padaro rega rega.

Flat top
Blue Cut 1.56 progressive multi coatin  shorter corridor 12+2mm optical lens2

AR Kuputira.
-HC (yakaoma kuputira): Kuchengetedza iwo asina kuvharwa malenzi kubva mukutanga kusagadzikana
-HMC (yakaoma yakawanda yakavharwa / AR yekupfeka): Kuchengetedza lens zvinobudirira kubva pakuratidzira, kuwedzera mashandiro uye rudo rwekuona kwako
-SHMC (super hydrophobic bemhapemha): Kuita kuti lens isapinda, antistatic, anti kutedzemuka uye mafuta kuramba.


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