1.499 Index Lens Round Top Eyeglass Lens 28 Gawo

1.499 Index Lenses Round Top  Eyeglass Lenses 28 Segment

Kufotokozera Kwachidule:

Malo Oyamba: Jiangsu, China
Chiwerengero Model: CR39 1.499
Mtundu wa Mandala: Chotsani, Chotsani
Masomphenya Zotsatira: Round Top
Khonde: D28mm
Dzina Brand: kingway
Chiphaso: CE / ISO
Zida Zamagetsi: CR39
Ating kuyanika: UC, HC, HMC
Awiri: 70mm


Mankhwala Mwatsatanetsatane

Zogulitsa

Kuyika & Kutumiza

Kugulitsa Units Awiri
Kukula kwa phukusi limodzi 50X45X45 masentimita
Kulemera kwakukulu kamodzi Pafupifupi 22kgs
Phukusi Mtundu Mumtima: maenvulopu; Kunja: Katoni; katundu wogulitsa kunja kapena pamapangidwe anu
Nthawi yotsogolera Kuchuluka (awiriawiri) 1 - 1000prs, 10days
Kuchuluka (awiriawiri)> 5000prs, Kuti tikambirane

1.499 Index Lens Round Top Eyeglass Lens 28 Gawo

Refractive index Utali wa Corridor Zokutira Mtengo wa Abbe
1.499 Zamgululi UC, HC, HMC, WC 57
Mphamvu Yeniyeni Kutumiza Kuchita bwino Mphamvu ya Mphamvu
1.32 > 97% CR39 SPH: 0.00 ~ + -3.00
Onjezani: + 1.00 ~ + 3.00
Round Top1

Mawonekedwe

1) Umenewu ndi mtundu wa mandala wosavuta kwambiri womwe umalola wovalayo kuti aziyang'ana pazomwe zili pafupi komanso kutali kwambiri kudzera mu mandala amodzi. -top "(FT) kapena" owongoka "(ST) ma bifocals.

2) Mtundu wa mandalayu adapangidwa kuti azitha kuwonera zinthu patali, pafupi komanso mtunda wapakatikati ndikusintha kwamphamvu mtunda uliwonse.

Ubwino Wa Round Top Lenses.

Ovala amatha kuwona zinthu zapafupi ndi mawonekedwe ozungulira ndikuwona zinthu zakutali ndi mandala ena onse.

Ovala samafunika kusintha magalasi awiri osiyana pomwe onse amawerenga buku ndikuwonera TV.

Ovala amatha kukhala momwemo akawayang'ana pafupi kapena chapafupi.

Round Top-5498
Blue Cut 1.56 progressive multi coatin  shorter corridor 12+2mm optical lens2

Kupaka AR.
-HC (zokutira zolimba): Kuteteza magalasi osaphimbidwa kuti asakanidwe
-HMC (zolimba zambiri 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.


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