chikwangwani_cha mndandanda

zinthu

1.56 Bifocal Flat Top Photochromic Gray HMC Optical lens

Kufotokozera Kwachidule:

Ndi zofuna za moyo wamakono, ntchito ya magalasi osintha mitundu sikuti amangoteteza maso okha, komanso ndi ntchito yaluso. Magalasi awiri apamwamba osintha mitundu, okhala ndi zovala zoyenera, amatha kulepheretsa khalidwe la munthu lodabwitsa. Magalasi osintha mitundu amatha kusintha malinga ndi mphamvu ya kuwala kwa ultraviolet ndikupanga mtundu wake kusintha, lenzi yoyambirira yowonekera yopanda mtundu, ikakumana ndi kuwala kwamphamvu, idzakhala magalasi amitundu, kuti ateteze, kotero oyenera kugwiritsidwa ntchito m'nyumba ndi panja nthawi imodzi.


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

1

Tsatanetsatane wa Kupanga

Malo Ochokera: Jiangsu Dzina la Kampani: BORIS
Nambala ya Chitsanzo: Lenzi ya Photochromic Zipangizo za Magalasi: SR-55
Zotsatira za Masomphenya: Bifocal Filimu Yophimba: HC/HMC/SHMC
Mtundu wa Magalasi: Choyera (chamkati) Mtundu Wokutira: Chobiriwira/Buluu
Mndandanda: 1.56 Mphamvu Yokoka: 1.28
Chitsimikizo: CE/ISO9001 Mtengo wa Abbe: 35
M'mimba mwake: 70/28mm Kapangidwe: Asperical

Lenzi ya bifocal

Zinthu Zake: Malo awiri ofunikira mu magalasi awiri, ndi lenzi yaying'ono yoyikidwa pa lenzi yachibadwa; Kwa odwala a presbyopia kuti azitha kuwona kutali ndi pafupi pogwiritsa ntchito kusinthana; Chapamwamba ndi kuwala kwa mtunda (nthawi zina kosalala), chapansi ndi kuwala kowerengera; Digiri ya mtunda imatchedwa kuwala kwapamwamba, digiri yapafupi imatchedwa kuwala kotsika, kusiyana pakati pa kuwala kwapamwamba ndi kotsika ndi kuwonjezera (kuwala kwakunja);

Ubwino: Odwala omwe ali ndi vuto la presbyopia safunika kusintha magalasi akamayang'ana pafupi ndi patali.

2

Chiyambi cha Kupanga

prod2_02

Monga momwe dzinalo likusonyezera, lenzi ya bifocal ili ndi ma lenzi awiri a photometric, lenzi ya far primary ndi lenzi ya near secondary. Malinga ndi kufalikira ndi mawonekedwe a lenzi ya sub-lens, imagawidwa m'magawo awiri a mzere umodzi, kuwala kwa flat top double ndi kuwala kwa dome double. Lenzi ya bifocal imatha kuganizira za masomphenya akutali ndi apafupi, koma pali mzere wolekanitsa womveka bwino, womwe umalola wovalayo kumva ngati pali kulumpha, kotero pambuyo pa kutuluka kwa lenzi ya progressive multifocal, pang'onopang'ono yasinthidwa. Apa tikuyang'ana kwambiri ma lenzi a progressive multifocal.

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Kanema wa Zamalonda


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