SETO 1.56 yozungulira-pamwamba bifocal mandala HMC

Kufotokozera Kwachidule:

Monga momwe dzinalo likusonyezera kuti bifocal yozungulira ndi yozungulira pamwamba.Anapangidwa poyambirira kuti athandize ovala kufika pamalo owerengera mosavuta.Komabe, izi zimachepetsa m'lifupi mwa masomphenya apafupi omwe amapezeka pamwamba pa gawolo.Chifukwa cha izi, ma bifocal ozungulira ndi otchuka kwambiri kuposa D Seg.
Gawo lowerengera limapezeka kwambiri mu kukula kwa 28mm ndi 25mm.R28 ndi 28mm m'lifupi pakati ndipo R25 ndi 25mm.

Tags:Ma lens a Bifocal, ma lens apamwamba ozungulira


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kufotokozera

Ha8092139442e43689a8c47e670a6ee61b
Hdcf89ac45acb43febee9f6993a7732d6r
Hf0ca4378207a472bbf64f5fe05e14a06U
1.56 lens yozungulira pamwamba pa bifocal Optical
Chitsanzo: 1.56 magalasi owoneka bwino
Malo Ochokera: Jiangsu, China
Mtundu: Mtengo wa SETO
Zida zamagalasi: Utomoni
Ntchito Zozungulira-pamwamba bifocal
Mtundu wa Magalasi Zomveka
Refractive Index: 1.56
Diameter: 65/28MM
Mtengo wa Abbe: 34.7
Specific Gravity: 1.27
Kutumiza: > 97%
Kusankha Coating: HC/HMC/SHMC
Kupaka utoto Green
Mtundu wa Mphamvu: Sph: -2.00~+3.00 Onjezani: +1.00~+3.00

Zamalonda

1.Kodi lens ya bifocal ndi chiyani?
Bifocal lens imatanthawuza mandala omwe amakhala ndi kuwala kosiyana nthawi imodzi, ndipo amagawa mandalawo m'zigawo ziwiri, kumtunda kwake kumakhala malo owonera patali, ndipo kumunsi ndi dera la myopic.
Mu lens ya bifocal, dera lalikulu nthawi zambiri limakhala lakutali, pamene dera la myopic limakhala ndi gawo laling'ono chabe la kumunsi, choncho gawo lomwe limagwiritsidwa ntchito poyang'ana patali limatchedwa lens yoyamba, ndipo gawo lomwe limagwiritsidwa ntchito poyang'ana pafupi limatchedwa sub. - lens.
Kuchokera pa izi tikhoza kumvetsetsa kuti phindu la bifocal lens ndikuti sikuti limangogwira ntchito yokonza masomphenya akutali, komanso liri ndi ntchito yokonza pafupi ndi masomphenya okwera mtengo.

wendangtu

2.Kodi lens yozungulira-pamwamba ndi chiyani?
Pamwamba Pamwamba, mzerewu suli woonekeratu monga mu Flat Top.Siziwoneka koma zikavala.Zimakonda kukhala zosawonekera kwambiri.Zimagwira ntchito mofanana ndi pamwamba pa lathyathyathya, koma wodwalayo ayenera kuyang'ana kutali mu lens kuti apeze m'lifupi mwake chifukwa cha mawonekedwe a lens.

3.Makhalidwe a bifocal ndi chiyani?
Mawonekedwe: pali nsonga ziwiri pa disolo, ndiye kuti, disolo laling'ono lomwe lili ndi mphamvu zosiyana zoyikidwa pa lens wamba;
Amagwiritsidwa ntchito kwa odwala omwe ali ndi presbyopia kuti awone kutali ndi pafupi mosinthana;
Kumtunda ndiko kuwala pamene mukuyang'ana patali (nthawi zina lathyathyathya), ndipo kuwala kwapansi ndi kuwala pamene mukuwerenga;
Digiri ya mtunda imatchedwa mphamvu yapamwamba ndipo digiri yapafupi imatchedwa mphamvu yotsika, ndipo kusiyana pakati pa mphamvu zapamwamba ndi mphamvu zochepa kumatchedwa ADD (mphamvu yowonjezereka).
Malinga ndi mawonekedwe a chidutswa chaching'onocho, chitha kugawidwa kukhala lathyathyathya-pamwamba bifocal, kuzungulira-pamwamba bifocal ndi zina zotero.
Ubwino: odwala presbyopia safunika kusintha magalasi pamene akuwona pafupi ndi kutali.
Zoipa: kulumpha chodabwitsa poyang'ana patali ndi pafupi kutembenuka;
Kuyang'ana maonekedwe, ndi osiyana ndi mandala wamba.

kuzungulira pamwamba

4. Kodi pali kusiyana kotani pakati pa HC, HMC ndi SHC?

Chophimba cholimba AR zokutira / zokutira zolimba zambiri Super hydrophobic zokutira
kupanga magalasi osakutidwa kuti azitha kugonjera mosavuta komanso kuwonekera ku zokala tetezani magalasi moyenera kuti asawonetsere, onjezerani magwiridwe antchito komanso chikondi cha masomphenya anu Pangani mandala kuti asalowe madzi, antistatic, anti slip ndi kukana mafuta
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