1.56 Yas Bifocal Photochromic UV420 Xiav Hlais Optical Lens

Lus piav qhia luv luv:

Thaum tus neeg lub qhov muag hloov kho tsis muaj zog vim muaj hnub nyoog, nws yuav tsum kho nws lub zeem muag cais rau qhov pom deb thiab ze.Lub sijhawm no, nws feem ntau yuav tsum hnav ob lub tsom iav sib cais, uas yog qhov tsis yooj yim heev.Yog li ntawd, nws yog ib qho tsim nyog yuav tau zom ob lub zog sib txawv ntawm tib lub lens kom dhau los ua lo ntsiab muag hauv ob qhov chaw.Cov lo ntsiab muag zoo li no hu ua bifocal lo ntsiab muag lossis tsom iav bifocal.

Binocular lo ntsiab muag los yog bifocal lo ntsiab muag yog lo ntsiab muag uas muaj ob qhov chaw kho tib lub sijhawm thiab feem ntau yog siv rau kev kho presbyopia.

Binocular lo ntsiab muag los yog bifocal lo ntsiab muag yog lo ntsiab muag uas muaj ob qhov chaw kho tib lub sijhawm thiab feem ntau yog siv rau kev kho presbyopia.Qhov chaw uas lub teeb pom kev zoo kho qhov pom kev deb yog hu ua lub zeem muag deb, thiab thaj chaw uas qhov pom kev ze raug kho yog hu ua qhov ze ze thiab qhov chaw nyeem ntawv.Feem ntau, qhov chaw deb yog qhov loj, yog li nws tseem hu ua lub teb tseem ceeb, thaum lub tshav pob ze yog me me, yog li nws hu ua sub-field.

Lub teeb xiav tau muab faib ua cov txiaj ntsig zoo thiab tsis zoo.Lub teeb xiav nrog lub wavelength ntawm 415 thiab 455 nm yog luv-yoj teeb meem xiav lub teeb, uas yuav tsum tau tiv thaiv.Raws li lub hauv paus ntsiab lus ntawm cov xim ntxiv ntawm lub teeb, xiav thiab daj yog cov xim ntxiv, yog li cov iav nrog lub teeb xiav tiv thaiv muaj nuj nqi yuav daj me ntsis piv nrog cov lo ntsiab muag zoo tib yam.Qhov siab dua qhov thaiv tus nqi ntawm teeb meem xiav lub teeb, qhov tsaus dua cov xim tom qab ntawm cov tsom iav tsom iav.

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Product Detail

Khoom cim npe

Parameter

Txaus siab	1.56 HWM
Khoom siv	Nk55 / Tuam Tshoj Khoom
Abbe nqi	38
Txoj kab uas hla	65/28MM/72/28MM
Lens Xim	Dawb / Grey / Xim av
Txheej	HMC
Txheej Xim	Ntsuab / Xiav
Hwj chim Range	SPH +/- 0.00 Rau +/- 3.00 Ntxiv: +1.00 rau + 3.50
Qhov zoo	Muaj nyob rau hauv Ob leeg Spheric/Aspheric Design, Siab Zoo Plastc Lens, hwm Lenstreatment Nrog Anti-Reflective, Anti-Glare, Antu-Scrath & Dej Resistant

Cov duab khoom

1.56 Plastic BIFOCAL PHOTOCHOMIC UV420 BLUE CUT Optical Lens (2)

1.56 Yas Bifocal Photochromic Uv420 Xiav Hlais Optical Lens3

1.56 Yas Bifocal Photochromic Uv420 Xiav Hlais Optical Lens4

Package Detaled thiab Shipping

1. Peb tuaj yeem muab lub hnab ntawv rau cov neeg siv khoom lossis tsim lub hnab ntawv xim rau cov neeg siv khoom.
2. Kev txiav txim me me yog 10 hnub, kev txiav txim loj yog 20 -40 hnub.Kev xa khoom tshwj xeeb nyob ntawm ntau yam thiab qhov ntau ntawm qhov kev txiav txim.
3. Hiav txwv xa khoom: 20-40 hnub.
4. Qhia koj tuaj yeem xaiv UPS, DHL, FEDEX.etc.
5. Huab cua xa khoom 7-15 hnub.

Khoom Feature

1. Lens yog qhov tseeb dua, lub zog kuj muaj qhov tseeb ntau dua, zoo meej txheej los ntawm txheej tshuab.
2. Thaiv UVA thiab UVB, tiv thaiv los ntawm cov teeb meem hnub ci.
3. Lighter dua CR39 - 1.499 lens.
4. Khaws qhov xaim hluav taws xob ntawm cov teeb pom kev zoo thiab khaws cov txiaj ntsig xiav-ntsuab lighs Ua kom pom tseeb qhov pom tseeb thiab kev nplij siab ntawm qhov pom.

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Tom ntej: 1.56 Yas Bifocal Photochromic Photogrey Optical Lens

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1.56 Yas Bifocal Photochromic Photogrey Opt...