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1.523 Glass Bifocal Photochromic Photogrey Optical Lens

Nkọwa dị mkpirikpi:

Mgbe ngbanwe anya mmadụ na-esiwanye ike n'ihi afọ ndụ, ọ kwesịrị imeziwanye ọhụụ ya iche maka ọhụụ dị anya na nke dị nso.N'oge a, ọ na-adịkarị mkpa ka ọ na-eyi ụdị iko abụọ dị iche iche, nke na-adịghị mma.Ya mere, ọ dị mkpa ịkwanye ike ntụgharị abụọ dị iche iche n'otu oghere ka ọ bụrụ oghere na mpaghara abụọ.A na-akpọ lenses ndị dị otú ahụ bifocal lenses ma ọ bụ iko bifocal.

Ụdị ngwakọta:ọ bụ ijikọ ihe oghere oghere nwere nnukwu ihe nrịbama dị elu n'ime mpaghara concave na efere isi na okpomọkụ dị elu, na ntinye ntinye nke isi efere dị ala.Mgbe ahụ, na-agba ọsọ n'elu nke sub-ibe ka ime ka curvature nke sub-ibe elu kwekọrọ na nke isi ibe.Enweghị echiche nke ịkpa ókè.Ịgụ agbakwunyere A na-adabere n'ike refractive F1 nke ihu ihu nke ebe dị anya nke ọhụụ, curvature FC nke mbụ concave arc na fusion ratio.The fusion ratio bụ a na-arụ ọrụ mmekọrịta dị n'etiti refractive index nke abụọ nkeji fusion lens ihe, ebe n na-anọchi anya refractive index nke isi iko (na-emekarị okpueze iko) na ns na-anọchi anya refractive index nke sub-ibé akwụkwọ (flint iko) na. ọnụ ahịa buru ibu, wee nha nha k=(n-1)/(nn), yabụ A=(F1-FC)/k.Enwere ike ịhụ ya site na usoro a dị n'elu na na tiori, na-agbanwe n'ihu ihu ihu nke isi efere, concave arc curvature na sub-plate refractive index nwere ike ịgbanwe nso nso agbakwunyere ogo, ma n'ezie, ọ na-enwetakarị site na-agbanwe agbanwe. index nke ntughari nke obere efere.Tebụl 8-2 na-egosi ntugharị ntugharịgharị nke iko obere mpempe akwụkwọ flint nke a na-ejikarị n'ụwa rụpụta enyo bifocal ngwakọta nso nso-agbakwunyere.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Oke

Dị mpako 1.523 Glass Bifocal Photochromic oghere
Ihe onwunwe Igwe oghere
Abbe Uru 58
Dayameta 65/28mm
Agba oghere ọcha/Grey/Brown
Mkpuchi UC/MC
Agba mkpuchi Green/Blue
Oke ike SPH +/- 0.00 Ka +/- 3.00 gbakwunye:+1.00 ruo+3.50

Foto ndị dị na ngwaahịa

1.523 GLASS BIFOCAL PHOTOCHROMIC PHOTOGREY OPTICAL LENS (4)
1.523 GLASS BIFOCAL PHOTOCHROMIC PHOTOGREY OPTICAL LENS (3)
1.523 GLASS BIFOCAL PHOTOCHROMIC PHOTOGREY OPTICAL LENS (2)
1.523 GLASS BIFOCAL PHOTOCHROMIC PHOTOGREY OPTICAL LENS (1)

Ekọwapụtara ngwugwu yana mbupu

Anyị nwere ike ịnye envelopu ọkọlọtọ maka ndị ahịa ma ọ bụ chepụta envelopu agba ndị ahịa.
Obere iwu bụ ụbọchị 10, nnukwu iwu bụ 20 -40 ụbọchị nnyefe kpọmkwem dabere na ụdị dị iche iche na ọnụọgụ nke usoro ahụ.

Mbupu mmiri 20-40 ụbọchị
Express Ị nwere ike ịhọrọ UPS, DHL, FEDEX wdg
Mbupu ikuku 7-15 ụbọchị

Njirimara ngwaahịa

Nke a bụ 1.523 ịnweta otu ọhụụ aslo nwere oghere.
1. Ịtụnanya siri ike na ọkọ na-eguzogide ọgwụ.
2. Uru abbe kacha elu.
3. Ndụ na-adịte aka.
4. Isi akụrụngwa nke oghere oghere bụ iko anya.
5. Ngwongwo anya dị mma, ọ dịghị mfe ịcha, index refractive dị elu.
6. The iko oghere nwere ezi transmittance na mechanochemical Njirimara, mgbe nile refractive index na ike anụ ahụ na chemical Njirimara.


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