SETO 1.499 Round Top Bifocal Lens

Kufotokozera Kwachidule:

Magalasi a Bifocal amatha kutchedwa mandala ambiri.Ili ndi magawo awiri a masomphenya mu lens imodzi yowoneka.Lens yayikulu nthawi zambiri imakhala ndi malangizo ofunikira kuti muwone patali.Komabe, awa atha kukhalanso malangizo anu oti mugwiritse ntchito pakompyuta kapena mtundu wapakati, chifukwa nthawi zambiri mumayang'ana molunjika mukamawona gawo ili la disolo.

Tags:1.499 Bifocal mandala,1.499 magalasi apamwamba ozungulira

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kufotokozera

1.499 magalasi owoneka bwino a bifocal
Chitsanzo:	1.499 mandala owoneka bwino
Malo Ochokera:	Jiangsu, China
Mtundu:	Mtengo wa SETO
Zida zamagalasi:	Utomoni
Ntchito	Zozungulira-pamwamba bifocal
Mtundu wa Magalasi	Zomveka
Refractive Index:	1.499
Diameter:	65/28MM
Mtengo wa Abbe:	58
Specific Gravity:	1.32
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, Ubwino wa 1.499 index.

① Kulimbana kwakukulu pakati pa ma lens ena olozera
②Zowoneka bwino kwambiri kuposa ma lens ena olozera, monga 1.56, 1.61, 1.67, 1.74 ndi 1.59 pc.
③Kutumiza kwapamwamba kwambiri poyerekeza ndi ma lens apakati ndi ma lens apamwamba.
④ Mtengo wapamwamba kwambiri wa ABBE(57) wopereka zowoneka bwino kwambiri kuposa ma lens ena olozera.
⑤Magalasi odalirika kwambiri komanso osasinthasintha mwakuthupi komanso mwa mawonekedwe.

2, Ubwino wa ma bifocals ozungulira

①Ovala amatha kuwona zinthu zapafupi ndi mawonekedwe ozungulira ndikuwona mtunda wa zinthu ndi magalasi ena onse.
②Ovala safunika kusintha magalasi a masomphenya awiri osiyana akamawerenga mabuku ndi kuonera TV.
③Ovala amatha kukhala ndi kaimidwe komweko akamayang'ana chapafupi kapena chakutali.

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

Chophimba cholimba	AR zokutira / zokutira zolimba zambiri	Super hydrophobic zokutira
imapangitsa mandala osatsekedwa kukhala olimba ndikuwonjezera kukana kwa abrasion	kumawonjezera kufalikira kwa ma lens ndikuchepetsa mawonekedwe a pamwamba	imapangitsa kuti mandala asalowe madzi, antistatic, anti slip ndi kukana mafuta