1.56 Blue cut Progressive Photochromic Gray HMC Optical lens
Zambiri Zopanga
Malo Ochokera: | Jiangsu | Dzina la Brand: | BORIS |
Nambala Yachitsanzo: | Magalasi a Photochromic | Zida zamagalasi: | Mtengo wa SR-55 |
Masomphenya: | Zopita patsogolo | 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: | 70/72 mm | Kupanga: | Aperical |
Ponena za maonekedwe, magalasi opita patsogolo amakhala pafupifupi osadziwika bwino ndi magalasi wamba a monocal, ndipo mzere wogawanika sungakhoze kuwonedwa mosavuta. Chifukwa wovala yekha ndi amene angamve kusiyana kwa kuwala m'madera osiyanasiyana, magalasi opita patsogolo ndi abwino kwa abwenzi omwe akufuna kuteteza chinsinsi chawo. Kuchokera pamawonedwe ogwirira ntchito, zingaganizire kufunika kowona kutali, kuwona, kuwona pafupi, kuwona mtunda kumakhala bwino, ndipo pali malo osinthira, masomphenyawo adzakhala omveka bwino, kotero pogwiritsira ntchito Magalasi opita patsogolo ndi abwino kuposa magalasi a bifocal.
Mau oyamba a Zopanga
Vuto lalikulu ndi yankho lamitundu yambiri ndikuti simuyenera kusintha magalasi pafupipafupi, ndipo sikoyenera kuti muyang'ane pafupi kwa nthawi yayitali. Poyambitsa lens iyi, ziyenera kufotokozedwa kuti pali dera la astigmatic, lomwe ndizochitika zachilendo. Mukangoyang'ana magalasi otseka kwa nthawi yayitali, zotsatira zake sizowoneka bwino ngati magalasi apafupi kwambiri a monocal.