1.59 Magalasi a Blue Cut PC Progressive 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: | Zopita patsogolo | 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: | 70/75 mm | Kupanga: | Aperical |
Magalasi ayeneranso kuganizira za kuvala?
Chifukwa cha malo osiyanasiyana ogwira ntchito, ntchito yofunikira ya lens imakhalanso yosiyana. Mwachitsanzo, nthawi zambiri akukumana ndi kompyuta ayenera kuteteza buluu kuwala lens, nthawi zambiri nsomba ayenera kuteteza kuwala kwamphamvu, etc. Choncho, posankha magalasi, ntchito mandala ayenera kuganiziridwa malinga ndi malo ogwira ntchito.
Kaya kufunikira kwa chitetezo cha UV, ma radiation a electromagnetic, kukana kutentha kwambiri, kukana kwamafuta, kukana kwa asidi ndi alkali, anti dispersion, anti deformation, anti amphamvu kuwala ndi ntchito zina. Pokhapokha pamene izi ziganiziridwa mungathe kupeza lens yoyenera.
Mau oyamba a Zopanga
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.