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1.59 PC Bifocal Invisible Photochromic Grey HMC anya anya m
Ka ọ dị ugbu a, enwere ụdị ihe oghere abụọ dị n'ahịa, otu bụ ihe iko, nke ọzọ bụ ihe resin. A na-ekewa ihe resin na CR-39 na polycarbonate (ihe PC).
lenses bifocal ma ọ bụ lenses bifocal bụ lenses nwere mpaghara mgbazi abụọ n'otu oge ma na-ejikarị emezi presbyopia. A na-akpọ ebe dị anya nke lens bifocal na-edozi ebe dị anya, ebe dị nso na-akpọ ebe dị nso na ebe ịgụ akwụkwọ. Ọtụtụ mgbe, mpaghara distal buru ibu, ya mere a na-akpọkwa ya isi ihe nkiri, na mpaghara dị nso dị ntakịrị, ya mere a na-akpọ ya sub-film.
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1.56 Obere anya foto isi awọ
Igwe oghere nke oghere na-agbanwe agba nwere ụfọdụ chloride ọlaọcha, ihe mmetụta na ọla kọpa. N'okpuru ọnọdụ nke ọkụ ebili mmiri dị mkpụmkpụ, enwere ike imebi ya na atom ọlaọcha na atom chlorine. Atọm chlorine enweghị agba na atom ọlaọcha na-acha. Ịta nke ọlaọcha atom nwere ike ime ka a colloidal ala, nke bụ ihe anyị na-ahụ dị ka oghere discoloration. Ka ìhè anyanwụ na-esiwanye ike, ka atom ọlaọcha na-ekewa, ka oghere ahụ ga-agba ọchịchịrị. Ka ìhè anyanwụ na-esiwanye ike, atom ọlaọcha ole na ole na-ekewa, ka oghere ahụ ga-adị ọkụ. Enweghị ìhè anyanwụ kpọmkwem n'ime ụlọ ahụ, ya mere lenses na-aghọ enweghị agba.
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1.56 Semi Finished Blue ịkpụ foto na-aga n'ihu na lensị anya anya isi awọ
Resin bụ ihe kemịkalụ nwere usoro phenolic. Igwefoto resin dị arọ, oke okpomọkụ na-eguzogide, mmetụta na-eguzogide adịghị mfe imebi, agbajikwa enweghị akụkụ na akụkụ, nchekwa, nwere ike igbochi ụzarị ultraviolet nke ọma, oghere resin bụkwa ụdị ugogbe anya anya maka ndị myopia ugbu a.
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1.56 Semi Finished na-aga n'ihu foto isi awọ anya lensị anya
Lens refractive index bụ elu, na thinner anya m, nke ukwuu njupụta, ike ike na mma, N'ụzọ megidere nke ahụ, na ala nke refractive index, na thicker na oghere, nta nke njupụta, isi ike bụkwa ogbenye, izugbe iko nke elu hardness. Ya mere, ndetu refractive bụ n'ozuzu na ihe dịka 1.7, na ihe nkiri resin siri ike ka njọ, ihe ntinye aka na-adị ntakịrị, resin ibe n'ahịa ugbu a bụ ihe nrịbama na-emekarị nke 1.499 ma ọ bụ karịa, ntakịrị mma bụ ụdị dị nro, nke nwere ntughari ntughari gburugburu 1.56 ma ejirikwa ya kacha.
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1.56 Semi Finished Blue Cut Porgressive anya anya m
Ugogbe anya multifocal nwere ọwa dị mkpụmkpụ na ọwa ogologo. Nhọrọ nke ọwa dị mkpa. N'ozuzu, anyị na-ebu ụzọ tụlee ịhọrọ ọwa dị mkpirikpi, n'ihi na ọwa dị mkpirikpi ga-enwe nnukwu echiche, nke kwekọrọ na ndụ ndị mmadụ na-elekarị ekwentị mkpanaaka ha. Ọdịiche dị n'etiti anya dịtụ ukwuu, anya nke obere ntụgharị ike nke ndị mmadụ, dịkwa mma maka obere ọwa. Ọ bụrụ na onye na-azụ ahịa na-eyi multi-focus maka oge mbụ, nwere ihe dị anya na-achọ, na mgbakwunye dị elu, mgbe ahụ enwere ike ịtụle ọwa ogologo.
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1.56 Semi Finished Blue Cut Bifocal Foto anya anya anya isi awọ
N'okpuru ìhè anyanwụ, agba nke oghere na-agba ọchịchịrị na nnyefe ọkụ na-ebelata mgbe ọkụ ultraviolet na ebili mmiri na-ahụ anya na-agba ya. N'ime ime ụlọ ma ọ bụ oghere gbara ọchịchịrị na-ebufe ọkụ na-abawanye, gbadaa azụ na-egbuke egbuke. Foto chromism nke lenses bụ akpaka na ntụgharị. Ugogbe anya na-agbanwe agba nwere ike ịhazigharị nnyefe site na mgbanwe agba lens, ka anya mmadụ wee nwee ike ime mgbanwe na mgbanwe nke ìhè gburugburu ebe obibi, belata ike ọgwụgwụ anya, ma chebe anya.
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1.56 Semi Finished Bifocal Foto anya anya anya isi awọ
N'ozuzu, iko myopia na-agbanwe agba nwere ike ọ bụghị nanị na-eweta mma na ịma mma kamakwa ọ nwere ike iguzogide ultraviolet na ncha ọkụ nke ọma, nwere ike ichebe anya, ihe kpatara mgbanwe agba bụ na mgbe a na-eme oghere ahụ, a na-ejikọta ya na ihe ndị nwere mmetụta ọkụ. , dị ka ọlaọcha chloride, silver halide (a na-akpọkọta ọnụ dị ka silver halide), na obere ego nke ọla kọpa oxide catalyst. Mgbe ọ bụla ọlaọcha halide na-enwu site na ọkụ siri ike, ìhè ahụ ga-emebi ma ghọọ ọtụtụ irighiri ọlaọcha ojii na-ekesa nke ọma na oghere. Ya mere, oghere ga-apụta ìhè ma gbochie ụzọ ìhè. N'oge a, oghere ga-aghọ agba, nke nwere ike igbochi ìhè nke ọma iji nweta nzube nke ichebe anya.
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1.56 Semi Finished Blue Cut Bifocal optical lenses
lenses bifocal ma ọ bụ lenses bifocal bụ lenses nwere mpaghara mgbazi abụọ n'otu oge ma na-ejikarị emezi presbyopia. A na-akpọ ebe dị anya nke lens bifocal na-edozi ebe dị anya, ebe dị nso na-akpọ ebe dị nso na ebe ịgụ akwụkwọ. Ọtụtụ mgbe, mpaghara distal buru ibu, ya mere a na-akpọkwa ya isi ihe nkiri, na mpaghara dị nso dị ntakịrị, ya mere a na-akpọ ya sub-film.
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1.56 Semi Finished Blue bee foto isi awọ
Anya anya na-agbanwe agba na-agba ọchịchịrị mgbe anyanwụ na-enwu. Mgbe ọkụ ahụ kwụsịrị, ọ na-enwukwa ọzọ. Nke a ga-ekwe omume n'ihi na kristal halide ọlaọcha na-arụ ọrụ.
N'okpuru ọnọdụ nkịtị, ọ na-eme ka anya m hụ nke ọma. Mgbe ekpughere ya na ìhè anyanwụ, a na-ekewa ọlaọcha dị na kristal, na ọlaọcha efu na-emepụta obere mkpokọta n'ime oghere. Mkpokọta ọla ọcha ndị a na-adịghị agbanwe agbanwe, na-ejikọta ọnụ nke na-enweghị ike ibunye ọkụ kama na-amịkọrọ ya, na-eme ka oghere gbachie n'ihi ya. Mgbe ìhè dị ala, kristal na-emezigharị na oghere na-alaghachi na ọnọdụ ya na-egbuke egbuke.
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1.56 Obere anya m anya otu ọhụụ
A na-eji lenses nke iko emechachara echere maka nhazi. Frames dị iche iche na-abịa na anya anya dị iche iche, nke kwesịrị ịchacha ma mezie tupu ha adaba n'ime etiti ahụ.
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1.59 Blue Cut PC Progressive Photochromic Grey HMC anya anya m
Ihe a na-akpọ oghere na-arụ ọrụ na-ezo aka na iko pụrụ iche nke nwere ike iweta ụfọdụ àgwà dị mma n'anya ndị mmadụ kpọmkwem na gburugburu ebe dị iche iche na nkebi, ma nwee ike gbanwee mmetụta anya ma mee ka ahịrị anya dịkwuo mma, doro anya na nro.
Anya anya na-agbanwe agba: ịchụso ụdị ejiji, dabara maka myopia, hyperopia, astigmatism, ma chọọ iyi ugogbe anya maka anwụ n'otu oge. Anya anya m nwere agba Hanchuang na-agbanwe agba ngwa ngwa n'ime ụlọ na n'èzí, na-eguzogide UV na ọkụ na-acha anụnụ anụnụ, ọ naghị adị oke mma!
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1.56 Blue cut Progressive Photochromic Grey HMC anya anya m
E chepụtara enyo multifocal na-aga n'ihu na afọ 61 gara aga. Ugogbe anya multifocal doziri nsogbu ahụ na ndị agadi na ndị agadi chọrọ ìhè dị iche iche iji hụ ihe dị n'ebe dị anya ma chọọ ịgbanwe enyo ugboro ugboro. Otu ụzọ enyo nwere ike ịhụ ebe dị anya, mara mma, nwekwara ike ịhụ nso. Ngwakọta nke iko multifocal bụ ọrụ nhazi, nke na-achọ ọtụtụ nkà na ụzụ karịa nha nke iko monocal. Optometrists bụghị naanị mkpa ịghọta optometry, kamakwa mkpa ịghọta ngwaahịa, nhazi, ukpụhọde nke mirror frame, nha ihu ekwe, forward Angle, anya anya, nwa akwụkwọ anya, ụmụ akwụkwọ elu, mgbako nke center nnofega, mgbe-sales ọrụ, miri emi. nghọta nke ụkpụrụ mgbado anya ọtụtụ, uru na ọghọm, na ihe ndị ọzọ. Ọ bụ naanị ọkachamara zuru oke nwere ike ịtụle nke ọma maka ndị ahịa, ka ọ kwekọọ na iko ihu igwe multi-focal ziri ezi.
