SETO 1.56 Photochromic Flat top bifocal Lens HMC/SHMC

Kufotokozera Kwachidule:

Munthu akataya mphamvu yosintha maso chifukwa cha ukalamba, muyenera kuyang'ana kutali ndi pafupi ndi maso kuti muwongolere masomphenya motsatana ndipo nthawi zambiri amafunikira kufananizidwa ndi magalasi awiri motsatana.Ndizovuta. , mphamvu ziwiri zosiyana zopangidwa pagawo losiyana la mandala omwewo zimatchedwa dural lens kapena bifocal lens.

Tags:Bifocal lens,flat-top lens,photochromic lens,photochromic gray lens

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kufotokozera

SETO 1.56 Photochromic Flat top bifocal Lens HMCSHMC5

SETO 1.56 Photochromic Flat top bifocal Lens HMCSHMC4

SETO 1.56 Photochromic Flat top bifocal Lens HMCSHMC3

1.56 Photochromic Flat Top Bifocal mandala
Chitsanzo:	1.56 magalasi owoneka bwino
Malo Ochokera:	Jiangsu, China
Mtundu:	Mtengo wa SETO
Zida zamagalasi:	Utomoni
Ntchito	Photochromic & Flat top
Mtundu wa Magalasi	Zomveka
Refractive Index:	1.56
Diameter:	70/28 mm
Mtengo wa Abbe:	39
Specific Gravity:	1.17
Kusankha Coating:	Mtengo wa SHMC
Kupaka utoto	Green
Mtundu wa Mphamvu:	Sph: -2.00~+3.00 Onjezani: +1.00~+3.00

Zamalonda

1) Kodi magalasi a bifocal ndi chiyani?

Ma bifocals ndi magalasi okhala ndi mphamvu ziwiri zowongolera.Bifocals nthawi zambiri amaperekedwa kwa presbyopes
zomwe zimafuna kuwongolera kwa myopia (kuwonera chapafupi) kapena hyperopia (kuwonera patali) ndi kuwongolera kapena popanda kuwongolera astigmatism (kusokoneza masomphenya chifukwa cha mawonekedwe owoneka bwino a lens kapena cornea).Cholinga chachikulu cha lens ya bifocal ndikupereka kuyang'ana koyenera pakati pa mtunda ndi pafupi ndi maso.
Nthawi zambiri, mumayang'ana mmwamba ndikudutsa mtunda wa mandala mukamayang'ana patali, komanso inu
yang'anani pansi ndikudutsa gawo la bifocal la mandala mukamayang'ana kwambiri zowerenga kapena zinthu mkati mwa 18
mainchesi a maso anu. Zimavomerezedwa kuti Benjamin Franklin anayambitsa bifocal.Bifocal yodziwika kwambiri masiku ano ndi Straight Top 28 Bifocal yomwe ili ndi mzere wowongoka pamwamba ndi 28mm radius.Pali mitundu ingapo ya ma bifocals owongoka omwe alipo lero kuphatikiza: Straight Top 25, Straight Top 35, Straight Top 45 ndi Executive (The original Franklin Seg) yomwe imayendetsa kukula kwa mandala.
Kuphatikiza pa ma bifocals owongoka pali ma bifocal ozungulira kwathunthu kuphatikiza Round 22, Round 24, Round 25.
ndi Blended Round 28 (palibe gawo lotsimikizika).
Ubwino wa gawo lozungulira ndikuti pali kudumpha kwazithunzi pang'ono ngati kusintha kumodzi kuchokera patali kupita ku gawo lapafupi la mandala.

2）Mawonekedwe a magalasi a photochromic

Magalasi a Photochromic amapezeka pafupifupi muzinthu zonse zamagalasi ndi mapangidwe ake, kuphatikiza ma index apamwamba, bifocal komanso kupita patsogolo.Ubwino winanso wa magalasi a photochromic ndikuti amateteza maso anu ku 100 peresenti ya kuwala koopsa kwa dzuwa kwa UVA ndi UVB.
Chifukwa chakuti moyo wa munthu umakhala paubwenzi ndi kuwala kwa dzuŵa ndi kuwala kwa cheza cha ultraviolet kwayamba kugwirizana ndi ng’ala pambuyo pake m’moyo, ndi bwino kulingalira magalasi a photochromic a zovala za maso a ana komanso magalasi a maso a akulu.

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