1.59 PC Blue kudula Bifocal Invisible Photochromic Gray HMC Kuwala magalasi
Zambiri Zopanga
Malo Ochokera: | Jiangsu | Dzina la Brand: | BORIS |
Nambala Yachitsanzo: | Magalasi a Photochromic | Zida zamagalasi: | Mtengo wa SR-55 |
Masomphenya: | Bifocal | Filimu Yophimba: | HC/HMC/SHMC |
Mtundu wa Magalasi: | White (m'nyumba) | Mtundu Wopaka: | Green/Blue |
Mlozera: | 1.59 | Specific Gravity: | 1.22 |
Chitsimikizo: | CE/ISO9001 | Mtengo wa Abbe: | 32 |
Diameter: | 70/28 mm | Kupanga: | Aperical |
Bifocal lens kukonza presbyopia ndi kuphatikiza ma diopters awiri osiyana pa mandala omwewo kuti apange mandala okhala ndi zigawo ziwiri zosiyana za mphamvu, zomwe ndi mfundo ziwiri. Kachipatala, odwala ambiri ali ndi mitundu yosiyanasiyana ndi madigiri osiyanasiyana a zolakwika za refractive, ndipo panthawi imodzimodziyo, chifukwa cha presbyopia, masomphenya apafupi akuyenera kuonjezera digiri yowonjezera yowonjezera, kotero kuti malemba a lens osiyana amafunika masomphenya akutali ndi masomphenya apafupi.
Mau oyamba a Zopanga
Kodi ubwino wa resin lens ndi chiyani? Ma lens a resin amapangidwa ndi diethylene glycol ndi propylene glycol lipid reaction polymerization. Kulemera kwapang'onopang'ono, kukana kwamphamvu, kukana kutentha kwambiri, kutulutsa bwino kwa kuwala, pafupi ndi magwiridwe antchito agalasi lagalasi, kumatha kuletsa kuwala kwa ultraviolet.
Ubwino wa magalasi a PC ndi chiyani? Lens ya PC yomwe imadziwikanso kuti: danga kapena danga, imapangidwa ndi zinthu za PC zowoneka bwino popanga jekeseni. Ili ndi kulemera kopepuka, mphamvu yamphamvu kwambiri, kukana kwanyengo yabwino, kuyatsa bwino kwa kuwala, 100% kuyamwa kwa ultraviolet, kusakhala ndi poizoni, komanso kuteteza chilengedwe, yokhala ndi chiyembekezo chakukula kosiyanasiyana.