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Magalasi a 1.59 PC Bifocal Invisible Photochromic Gray HMC Optical
Pakadali pano, pali mitundu iwiri ya zipangizo za lenzi pamsika, imodzi ndi galasi, inayo ndi resin. Zipangizo za resin zimagawidwa m'magulu awiri: CR-39 ndi polycarbonate (zipangizo za PC).
Magalasi a bifocal kapena magalasi a bifocal ndi magalasi omwe ali ndi malo awiri owongolera nthawi imodzi ndipo amagwiritsidwa ntchito kwambiri powongolera presbyopia. Malo akutali omwe amakonzedwa ndi lenzi ya bifocal amatchedwa dera lakutali, ndipo malo apafupi amatchedwa dera lapafupi ndi malo owerengera. Nthawi zambiri, chigawo chakutali chimakhala chachikulu, motero chimatchedwanso filimu yayikulu, ndipo chigawo chapafupi ndi chaching'ono, motero chimatchedwa filimu yaying'ono.
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Magalasi Owonera a Semi Finished 1.56 Opukutidwa ndi Chithunzi cha Imvi
Lenzi yagalasi ya lenzi yosintha mitundu ili ndi kuchuluka kwa siliva chloride, sensitizer ndi mkuwa. Pansi pa kuwala kwafupi, imatha kusungunuka kukhala ma atomu asiliva ndi ma atomu a chlorine. Ma atomu a chlorine alibe mtundu ndipo ma atomu asiliva amakhala ndi utoto. Kuchuluka kwa ma atomu asiliva kumatha kupanga mkhalidwe wa colloidal, womwe timawona ngati kusintha kwa mtundu wa lenzi. Kuwala kwa dzuwa kukakhala kolimba, ma atomu asiliva ambiri amalekanitsidwa, lenziyo idzakhala yakuda kwambiri. Kuwala kwa dzuwa kukakhala kofooka, ma atomu asiliva ochepa amalekanitsidwa, lenziyo idzakhala yopepuka. Palibe kuwala kwa dzuwa mwachindunji mchipindamo, kotero ma lenziwo amakhala opanda mtundu.
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Magalasi Owonera a 1.56 Opangidwa ndi Semi Finished Blue Cut Progressive Photo imvi
Resin ndi mankhwala okhala ndi kapangidwe ka phenolic. Lens ya resin ndi yopepuka, yolimba kutentha kwambiri, yolimba kukana kugwedezeka sikophweka kuswa, yosweka komanso ilibe m'mbali ndi ngodya, yotetezeka, imatha kuletsa kuwala kwa ultraviolet, lens ya resin ndi mtundu wa magalasi omwe anthu omwe ali ndi myopia amakonda kwambiri pakadali pano.
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Magalasi Owonera a Semi Finished Progressive 1.56 Optical Gray
Chizindikiro cha refractive cha lens ndi chokwera, ma lens opyapyala, kuchuluka kwa ma lens kumakhala kwakukulu, kuuma kumakhala bwino, m'malo mwake, chizindikiro cha refractive chotsika, lens imakhala yokhuthala, kuchuluka kwa ma lens kumakhala kochepa, kuuma kumakhala kofooka, galasi lamphamvu kwambiri, kotero chizindikiro cha refractive nthawi zambiri chimakhala pafupifupi 1.7, ndipo kuuma kwa filimu ya resin kumakhala kofooka, chizindikiro cha refractive ndi chochepa, chidutswa cha resin chomwe chili pamsika pakadali pano ndiye chizindikiro chodziwika kwambiri cha refractive cha 1.499 kapena kuposerapo, Mtundu woonda kwambiri ndi wabwino pang'ono, womwe uli ndi chizindikiro cha refractive cha pafupifupi 1.56 ndipo umagwiritsidwanso ntchito kwambiri.
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Magalasi owonera a 1.56 Semi Finished Blue Cut Porgressive
Magalasi a Multifocal ali ndi njira zazifupi komanso njira zazitali. Kusankha njira ndikofunikira. Kawirikawiri, choyamba timaganizira zosankha njira zazifupi, chifukwa njira zazifupi zimakhala ndi malo ambiri owonera, zomwe zimagwirizana ndi moyo wa anthu omwe nthawi zambiri amayang'ana mafoni awo. Kusiyana pakati pa maso ndi kwakukulu, maso a anthu amatha kusinthasintha pang'ono, ndi oyeneranso njira zazifupi. Ngati wogula akuvala multi-focus koyamba, akufuna mtunda wapakati, ndipo Add ndi yayikulu, ndiye kuti njira zazitali zitha kuganiziridwa.
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1.56 Semi Finished Blue Cut Bifocal Photo imvi optical lens
Pansi pa kuwala kwa dzuwa, mtundu wa lenzi umakhala wakuda ndipo kuwala kumachepa pamene kuwalako kumayatsidwa ndi kuwala kwa ultraviolet ndi kuwala kooneka kwa mafunde afupi. Mu lenzi yamkati kapena yamdima kuwalako kumawonjezeka, kumazimiririka kukhala kowala. Chithunzi cha ma lenzi chimakhala chodziwikiratu ndipo chimasinthika. Magalasi osintha mitundu amatha kusintha kuwalako kudzera mu kusintha kwa mtundu wa lenzi, kuti diso la munthu lizitha kusintha malinga ndi kusintha kwa kuwala kwa chilengedwe, kuchepetsa kutopa kwa maso, ndikuteteza maso.
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1.56 Semi Finished Bifocal Photo imvi optical lens
Kawirikawiri, magalasi a myopia osintha mitundu samangobweretsa kukongola komanso kukongola kokha komanso amatha kukana kuwala kwa ultraviolet ndi kuwala, amatha kuteteza maso, chifukwa cha kusintha kwa mitundu ndichakuti lenzi ikapangidwa, imasakanizidwa ndi zinthu zomwe zimakhudzidwa ndi kuwala, monga siliva chloride, silver halide (yomwe imadziwika kuti silver halide), ndi copper oxide catalyst yochepa. Nthawi iliyonse silver halide ikawunikiridwa ndi kuwala kwamphamvu, kuwalako kumawola ndikukhala tinthu tambiri takuda ta siliva tomwe timagawidwa mofanana mu lenzi. Chifukwa chake, lenziyo idzawoneka yofooka ndikutseka njira ya kuwala. Panthawiyi, lenziyo idzakhala yamtundu, zomwe zingalepheretse kuwala kukwaniritsa cholinga choteteza maso.
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Magalasi a Bifocal Optical a 1.56 Semi Finished Blue Cut
Magalasi a bifocal kapena magalasi a bifocal ndi magalasi omwe ali ndi malo awiri owongolera nthawi imodzi ndipo amagwiritsidwa ntchito kwambiri powongolera presbyopia. Malo akutali omwe amakonzedwa ndi lenzi ya bifocal amatchedwa dera lakutali, ndipo malo apafupi amatchedwa dera lapafupi ndi malo owerengera. Nthawi zambiri, chigawo chakutali chimakhala chachikulu, motero chimatchedwanso filimu yayikulu, ndipo chigawo chapafupi ndi chaching'ono, motero chimatchedwa filimu yaying'ono.
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Magalasi Owonera a 1.56 Okhala ndi Semi Finished Blue Cut Oral Gray
Magalasi osintha mitundu amadetsedwa dzuwa likawala. Kuwala kukachepa, kumawalanso. Izi ndizotheka chifukwa makristalo a siliva a halide amagwira ntchito.
Munthawi yabwinobwino, imasunga magalasi owonekera bwino. Akayang'anizana ndi dzuwa, siliva mu kristalo amalekanitsidwa, ndipo siliva womasuka amapanga magulu ang'onoang'ono mkati mwa lenzi. Magulu ang'onoang'ono a siliva awa ndi magulu osakhazikika, olumikizana omwe sangatumize kuwala koma kuyamwa, zomwe zimapangitsa kuti lenziyo ide. Kuwala kukachepa, kristalo imasinthika ndipo lenziyo imabwerera ku mawonekedwe ake owala.
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Magalasi Owonera Okhala ndi Maso Okha Okha Okhala ndi Semi Finished Single Vision 1.56
Magalasi a magalasi omalizidwa pang'ono amagwiritsidwa ntchito podikira kuti akonzedwe. Mafelemu osiyanasiyana amabwera ndi magalasi osiyanasiyana, omwe amafunika kupukutidwa ndi kusinthidwa asanayambe kulowa mu chimango.
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1.59 Blue Cut PC Progressive Photochromic Gray HMC Optical lens
Lenzi yogwira ntchito imatanthauza magalasi apadera omwe amatha kubweretsa makhalidwe enaake abwino m'maso mwa anthu enaake m'malo ndi magawo enaake, ndipo amatha kusintha momwe amaonekera ndikupangitsa kuti mzere wowonekera ukhale womasuka, womveka bwino komanso wofewa.
Magalasi osintha mitundu: kufunafuna mafashoni, oyenera myopia, hyperopia, astigmatism, ndi kufuna kuvala magalasi adzuwa nthawi imodzi. Magalasi amitundu yonse a Hanchuang amasintha mtundu mwachangu m'nyumba ndi panja, amakana kuwala kwa UV ndi buluu, osati kozizira kwambiri!
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1.56 Magalasi a Blue Cut Progressive Photochromic Gray HMC Optical
Magalasi opangidwa ndi ma multifocal opita patsogolo adapangidwa zaka 61 zapitazo. Magalasi opangidwa ndi ma multifocal adathetsa vuto lakuti anthu azaka zapakati ndi okalamba amafunika kuwala kosiyana kuti awone zinthu patali kosiyana ndipo amafunika kusintha magalasi pafupipafupi. Magalasi awiri amatha kuwona patali, okongola, komanso amatha kuwona pafupi. Kufananiza magalasi opangidwa ndi ma multifocal ndi ntchito yokonzedwa bwino, yomwe imafuna ukadaulo wochulukirapo kuposa kufananiza magalasi amodzi. Madokotala a maso samangofunika kumvetsetsa za maso, komanso amafunika kumvetsetsa zinthu, kukonza, kusintha chimango chagalasi, kuyeza kupindika kwa nkhope, ngodya yakutsogolo, mtunda wa maso, mtunda wa ophunzira, kutalika kwa ophunzira, kuwerengera kusintha kwapakati, ntchito yogulitsa pambuyo pogulitsa, kumvetsetsa bwino mfundo zoyang'ana kwambiri, zabwino ndi zoyipa, ndi zina zotero. Katswiri wodziwa bwino yekha ndiye angaganizire bwino makasitomala, kuti agwirizane ndi magalasi oyenera opangidwa ndi ma multifocal.
