CR39 1.499 White single masomphenya opanga magalasi UC

CR39 1.499  White Single vision optical lenses UC

Kufotokozera Kwachidule:

Malo Oyamba: Jiangsu, China
Chiwerengero Model: CR39 1.499
Mtundu wa Mandala: Chotsani, Chotsani
Masomphenya Zotsatira: Masomphenya Amodzi
Dzina Brand: kingway
Chiphaso: CE / ISO
Zopangira Mandala: Utomoni, CR39
Ating kuyanika: UC, HC, HMC


Mankhwala Mwatsatanetsatane

Zogulitsa

Kuyika & Kutumiza

Kugulitsa Units Awiri
Kukula kwa phukusi limodzi 50X45X45 masentimita
Kulemera kwakukulu kamodzi Pafupifupi 22kgs
Phukusi Mtundu Mkati: maenvulopu; Kunja: Katoni; katundu wogulitsa kunja kapena pamapangidwe anu
Nthawi yotsogolera Kuchuluka (awiriawiri) 1 - 5000prs, 10days
Kuchuluka (awiriawiri)> 5000prs, Kuti tikambirane

CR39 1.499 White single masomphenya opanga magalasi UC

Zowoneka Awiri (mm) Zokutira Mphamvu ya Mphamvu
Masomphenya Amodzi 65/70/72 UC, HC, HMC, WC  SPH: 0.00 ~ + -15.00
CYL: 0.00 ~ -6.00
Zakale 70/28 UC, HC, HMC, WC SPH: 0.00 ~ + -3.00
Kupita patsogolo 70/12 + 2mm UC, HC, HMC, WC Onjezani: + 1.00 ~ + 3.50

Mawonekedwe
1.Kukaniza kwazomwe zimachitika: ma lenses apamwamba a 1,74 amakumana ndi muyezo wa FDA, amatha kuyesa kuyesa kugwera kwa spere, amakhala ndi kukana kwambiri zokopa ndi zimakhudza.
2. Mapangidwe: Imayandikira malo athyathyathya, imatha kupatsa anthu chitonthozo chodabwitsa ndi mawonekedwe okongoletsa.
3. Kuteteza kwa UV: magalasi amaso amodzi a 1.74 ali ndi chitetezo cha UV400, kutanthauza kuti chitetezo chathunthu ku kunyezimira kwa UV, kuphatikiza UVA ndi UVB, kuteteza maso anu nthawi iliyonse komanso kulikonse.
4. Maonekedwe ozungulira: Magalasi a Aspherical ndi ocheperako komanso opepuka kuposa magalasi ozungulira, amathandizira kutopa kowoneka bwino komwe kumachitika chifukwa chotsenderezedwa bwino. Kuphatikiza apo, amathanso kuchepetsa kupindika ndi kupotoza, kupatsa anthu mawonekedwe owoneka bwino.

CR39 1.499  White Single vision optical lenses UC1

Makhalidwe a CR39:

1). Kutsutsana kwakukulu pakati pama lens ena amalozera.
2). Zowoneka bwino kwambiri kuposa ma lens ena amalozera, monga 1.56, 1.61, 1.67, 1.74 ndi 1.59 pc.
3). Kutumiza kwapamwamba kwambiri poyerekeza ndi magalasi apakatikati ndi magalasi apamwamba.
4). Mtengo wapamwamba kwambiri wa ABBE (57) umapereka mawonekedwe owoneka bwino kwambiri kuposa magalasi ena ama index.
5). Makina odalirika kwambiri komanso osasinthasintha amthupi mwakuthupi komanso mwanzeru.

Kupaka AR
-HC (zokutira zolimba): Kuteteza magalasi osaphimbidwa kuti asakanidwe.
-HMC (zolimba zingapo zokutira / zokutira za AR): Kuteteza mandala moyenera kuwunikira, kukulitsa magwiridwe antchito ndi chikondi cha masomphenya anu.
-SHMC (wapamwamba hydrophobic coating kuyanika): Kuti disolo madzi, antistatic, odana Pepala ndi kukana mafuta.

Coating1

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