Khadi 1.499 woponya mandala
Chifanizo
| CR39 1.499 Index Polar | |
| Model: | 1.499 mandala owala |
| Malo Ochokera: | Jiangsu, China |
| Mtundu: | Mlenga |
| Zithunzi Zapamwamba: | Resin mandala |
| Mtundu wa magalasi | Imvi, bulauni ndi wobiriwira |
| Index yolowera: | 1.499 |
| NTCHITO: | Mandala ogontha |
| Mainchete: | 75mm |
| Mtengo Wofunika: | 58 |
| Mphamvu yapadera: | 1.32 |
| Kusankha Kupanga: | UC / HC / HMC |
| Mtundu wokutira | Wobiliwira |
| Kupanga kwamphamvu: | SPH: 0.00 ~ -6.00 Cyl: 0 ~ -2.00 |
Mawonekedwe a malonda
Mitundu yovomerezeka imakhala ndi fyuluta youma yomwe imalola kuwala kolunjika kudutsa koma kuyatsa kozungulira, kuchotsa kuwala. Amateteza maso athu ku kuwala koyipa komwe kungakhale kuchititsa khungu. Pali mapindu ndi zovuta za magalasi opotoka, motere:
1. Ubwino:
Mauni ophatikizika amachepetsa kuwala kwa kuwala kwa ife, kaya akubwera kuchokera ku dzuwa kuchokera ku dzuwa, kuchokera kumadzi kapena chipale chofewa. Maso athu amafunikira chitetezo tikakhala nthawi kunja. Nthawi zambiri, magalasi opotoka adzakhazikitsanso chitetezo cha UV chomwe chiri chofunikira kwambiri mu magalasi. Kuwala kwa ultraviolet kumatha kuvulaza masomphenya athu ngati tawonetsedwa pafupipafupi. Kutulutsa kuchokera ku dzuwa kumatha kuyambitsa kuvulala komwe kumapangitsa kuti thupi lithe kuti anthu ena azitha kuchepetsedwa. Ngati tikufuna kudziwa zambiri zomwe zingachitike m'masomphenyawo, lingalirani magalasi ophatikizika omwe ali ndi mawonekedwe omwe amamwa khwangwala.
Ubwino woyamba wa magalasi opotoka ndikuti amapereka masomphenya omveka. Mandala amapangidwa kuti asulire kuwala kowala. Popanda kuwala, tidzatha kuwona bwino. Kuphatikiza apo, mandala adzasintha moyenera komanso kuwona.
Phindu lina la magalasi opotoka ndikuti adzachepetsa diso lathu likumagwira ntchito kunja. Monga tanena kale, adzachepetsa kuwala ndi kusinkhasinkha.
Pomaliza, magalasi opotoka amalola kuzindikira kwa mitundu yomwe sitinakhalepo ndi mandala a Shonglass.
2. Zovuta:
Komabe, pali zovuta zina za magalasi ophatikizika kuti adziwe. Ngakhale magalasi olowera polariod amateteza maso athu, nthawi zambiri amakhala okwera mtengo kuposa ma lens wamba.
Tikavala magalasi ophatikizika, zimakhala zovuta kuyang'ana pa zojambula za LCD. Ngati iyi ndi gawo la ntchito yathu, magalasi omwe akufunika kuti achotsedwe.
Chiwiri, magalasi opotoka sakutanthauza kuvala usiku. Amatha kupangitsa kuti zikhale zovuta kuwona, makamaka poyendetsa. Izi zimachitika chifukwa cha mandala amdima pamavuto. Tidzafunika magawo amodzi a nthawi yausiku.
Chachitatu, ngati timaganizira za kuunikaku zikasintha, magalasi awa sangakhale olondola kwa ife. Mauni ophatikizika amasintha kuwala mosiyanasiyana kuposa magalasi owoneka bwino.
3. Kodi pali kusiyana kotani pakati pa HC, HMC ndi Shc?
| Zovala Zovuta | Ar oveting / hard gwiritsitsani | Super Hydrophobic Coang |
| amapanga mandala osavomerezeka ndikuwonjezera kukana kwa Abrasion | zimawonjezera kupatsidwa kwa mandala ndikuchepetsa mawonekedwe akunja | Imapangitsa mandala opanda madzi |
Kupeleka chiphaso
Fakitale yathu
