1.56 Magalasi a Bifocal Flat Top Photochromic Gray HMC Optical

1.56 Bifocal Flat Top Photochromic Gray HMC Optical lens Chithunzi Chowonetsedwa

Kufotokozera Kwachidule:

Ndi zofuna za moyo wamakono, ntchito ya magalasi osintha mitundu sikuti imangoteteza maso, ndi ntchito yojambula. Magalasi apamwamba kwambiri osintha mitundu, okhala ndi zovala zoyenera, angapangitse kuti munthu asakhale ndi khalidwe loipa. Magalasi osintha mtundu amatha kusintha malinga ndi mphamvu ya kuwala kwa ultraviolet ndikupangitsa kuti mtundu wake usinthe, magalasi owoneka bwino osawoneka bwino, amakumana ndi kuwala kowala kwambiri, amakhala magalasi achikuda, oteteza, oyenera kugwiritsidwa ntchito m'nyumba ndi panja nthawi yomweyo. .

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zambiri Zopanga

Malo Ochokera:	Jiangsu	Dzina la Brand:	BORIS
Nambala Yachitsanzo:	Magalasi a Photochromic	Zida zamagalasi:	Mtengo wa SR-55
Masomphenya:	Bifocal	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:	70/28 mm	Kupanga:	Aperical

Lens ya bifocal

Mawonekedwe: Magalasi awiri apakati pa magalasi awiri, ndi mandala ang'onoang'ono opangidwa ndi mandala abwinobwino; Kwa odwala presbyopia kuona kutali ndi pafupi ntchito alternating; Chapamwamba ndi mtunda wowala (nthawi zina lathyathyathya), m'munsi ndi kuwerenga kuwala; Digiri ya mtunda imatchedwa kuwala kwapamwamba, digiri yapafupi imatchedwa kuwala kwapansi, kusiyana pakati pa kuwala kwapamwamba ndi kutsika kumatchedwa kuwonjezera (kuunika kwakunja);

Ubwino wake: Odwala matenda a presbyopia safunika kusintha magalasi akayang’ana pafupi ndi kutali.

Mau oyamba a Zopanga

Monga momwe dzinalo likusonyezera, lens ya bifocal ili ndi magalasi awiri a photometric, lens yakutali ndi yachiwiri yapafupi. Malinga ndi kagawidwe ndi mawonekedwe a mandala ang'onoang'ono, amagawidwa kukhala kuwala kwapawiri kwa mzere umodzi, kuwala kosalala pamwamba pawiri ndi dome kuwirikiza kawiri. Bifocal mandala akhoza kuganizira zonse kutali ndi pafupi masomphenya, koma pali bwino kulekana mzere, adzalola wovala kumverera ngati kukhalapo kulumpha, kotero pambuyo zikamera wa patsogolo multifocal mandala, wakhala pang'onopang'ono m'malo. Apa timayang'ana kwambiri ma lens opita patsogolo a multifocal.