1.56 Magalasi a Blue Cut Bifocal Flat Top Photochromic Gray HMC Optical
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: | 1.56 | Specific Gravity: | 1.28 |
Chitsimikizo: | CE/ISO9001 | Mtengo wa Abbe: | 35 |
Diameter: | 70/28 mm | Kupanga: | Aperical |
Kodi okalamba amasankha magalasi otani?
Okalamba akazindikira diopter, mutha kusankha magalasi a bifocal, ubwino wake ndikuti magalasi amatha kusankha kuwona malo akutali kapena kuwona chinthu chapafupi, chomwe chingachepetse vuto lakuvula ndi kuvala magalasi awiri. Ngati alipo, magalasi opitilira ma multifocal angaganizidwe. Poyerekeza ndi magalasi a bifocal, ma lens opita patsogolo a multifocal ali ndi ubwino wotsatira: kuchokera kutali mpaka pafupi popanda kusokoneza mzere wowonera, mtunda wapakati umamveka bwino; Kuwoneka kokongola, palibe nthawi yowonekera; Palibe chithunzi chodumpha.
Magalasi otchinga a buluu sakhala amtundu wofanana ndi ma lens wamba: magalasi otsekereza abuluu amakhala opepuka abuluu kapena achikasu, pomwe magalasi abwinobwino amakhala omveka bwino komanso opanda mtundu.
Mau oyamba a Zopanga
Njira yodziwira magalasi a anti-blue light
1. Yang'anani pa ma CD cheke odana ndi zabodza: mtundu wamba wa magalasi odana ndi buluu wopepuka ali ndi kachidindo koyenera pamapaketi, kuti ogwiritsa ntchito afunse, mutha kuyang'ana ngati mankhwalawo ndi abwinobwino malinga ndi anti-counterfeiting. kodi.
2. Yang'anani chizindikiro cha chifunga chotsutsana ndi chinyengo: lens palokha ili ndi code yotsutsana ndi chinyengo, yomwe imatha kuwonetsedwa popuma pa lens, ndipo zowona zimatha kufufuzidwa mwa kulowa mu webusaiti yovomerezeka ya lens. mtundu.
3. Kuwala kwa cholembera cha buluu: Gwiritsani ntchito cholembera cha buluu kuti muwunikire mandala. Kwa mandala osatsekereza kuwala kwa buluu, kuwala kwa buluu kumadutsa mu lens, pamene kuwala kwa buluu kumatchinga lens, kuwala kochuluka kwa buluu kumatsekedwa ndi lens.