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1.59 PC Blue kudula Bifocal Invisible Photochromic Gray HMC Kuwala magalasi
Monga momwe dzinalo likusonyezera, galasi la bifocal lili ndi kuwala kuwiri. Kawirikawiri, amagwiritsidwa ntchito kuona mtunda, monga kuyendetsa galimoto ndi kuyenda; Zotsatirazi ndikuwona kuwala kwapafupi, kuwona pafupi, monga kuwerenga, kusewera foni yam'manja ndi zina zotero. Pamene bifocal mandala anangotuluka, izo ndithudi ankaona ngati Uthenga Wabwino wa myopia + presbyopia, kuthetsa vuto la kunyamula pafupipafupi kunyamula ndi kuvala, koma monga momwe anthu amagwiritsira ntchito, akupezeka kuti zofooka za bifocal mandala alinso ambiri.
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1.56 Magalasi a Blue Cut Bifocal Flat Top Photochromic Gray HMC Optical
magalasi mtundu kusintha ndi kuwala, monga bulauni kapena inki panja kuwala amphamvu, ndi mandala m'nyumba, akhoza kuchita zoteteza maso, makamaka kupewa ultraviolet cheza ndi buluu kuwala kusefa ndi wa thandizo lalikulu.
Kwa anthu omwe ali ndi myopia omwe amafunika kuvala magalasi kuti atuluke, magalasi osintha mtundu amatha kupulumutsa mtolo wochotsa magalasi a myopic ndi magalasi, komanso amatha kuthetsa vuto lomwe amayi ena sali ophweka kunyamula magalasi angapo opanda matumba.
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1.59 pc Magalasi a Blue Dulani Photochromic Gray HMC Optical
Tonsefe tikudziwa kuti magalasi amagwira ntchito yofunika kwambiri pa magalasi oyenera, choncho posankha magalasi, tiyenera kusankha molingana ndi ntchito yathu, zosowa za moyo wathu komanso malo ogwirira ntchito. Mwachitsanzo, ophunzira, madalaivala, madokotala, ndi zina zotero, anthu otere ali ndi zofunikira zowoneka bwino za mtundu ndi mtunda.
Chifukwa chake, posankha magalasi, magalasi opanda mtundu komanso owoneka bwino ayenera kusankha.
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1.74 Magalasi a Blue Cut Spin Photochromic Gray HMC Optical
Lens ya resin ndi mandala omwe amapangidwa ndi kaphatikizidwe ka mankhwala ndikupukuta ndi utomoni ngati zida zopangira. Lens ya resin ili ndi zabwino zoonekeratu, kulemera kwake ndikopepuka, kuvala bwino; Kachiwiri, mandala a utomoni ali ndi kukana mwamphamvu ndipo siwolimba komanso otetezeka; Panthawi imodzimodziyo, lens ya utomoni imakhalanso ndi kayendedwe kabwino ka kuwala; Kuphatikiza apo, ma lens a resin ndiosavuta kukonzedwanso kuti akwaniritse zosowa zapadera. Pomaliza, kuphatikiza ndi luso komanso kukonza kwa zokutira, ma lens a resin alinso ndi kukana kwabwino, chifukwa chake akhala magalasi ambiri pamsika.
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1.71 Magalasi a Blue Cut Spin Photochromic Gray HMC Optical
Ubwino wa gawo lapansi umatsimikizira kulimba kwa lens ndi kudalirika kwa zokutira. Gawo labwino la gawo lapansi lomveka bwino komanso lowala, logwiritsa ntchito nthawi yayitali komanso losavuta kukhala lachikasu; Ndipo magalasi ena sagwiritsa ntchito kwa nthawi yayitali pachikasu, kapena kuphimba. Ma lens abwino opanda zokanda, zokanda, pamwamba patsitsi, pitting, lens oblique kuti akwaniritse kuwunika, kutsirizitsa kwake ndikwambiri. Palibe malo, mwala, mikwingwirima, kuwira, kusweka mkati mwa mandala, ndipo kuwala kumakhala kowala.
Kukwera kwa refractive index, lens imachepa, ndipo mtengo wake ndi wapamwamba.
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1.67 Blue cut Spin Photochromic Gray HMC Optical lens
mandala abwino, zinthu ndiye chinsinsi
Zida zamagalasi awiriwa zimagwira ntchito yofunika kwambiri pakupatsirana kwawo, kulimba kwawo komanso nambala ya Abbe (patani ya utawaleza pamtunda wa mandala). Ikhoza kuchita kafukufuku wozama ndi chitukuko pazipangizo, ndi khalidwe labwino komanso ntchito yabwino kwambiri.
filimu wosanjikiza, kupanga mandala mosavuta kuvala
Kusanjikiza kwa filimu ya lens yabwino kungapangitse kuti magalasi azichita bwino kwambiri, osati mawonekedwe okhawo monga transmittance omwe asinthidwa kwambiri, kuuma kwake, kukana kuvala, kulimba kwake kudzakhala bwino kwambiri.
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1.61 Magalasi a Blue Cut Spin Photochromic Gray HMC Optical
Utomoni ndi hydrocarbon (hydrocarbon) exudate kuchokera ku zomera, makamaka conifers, wamtengo wapatali kwa zinthu zina zapadera mankhwala. Utoto ukhoza kugawidwa mu mitundu iwiri ya utomoni wachilengedwe ndi utomoni wopangira, ndipo mandala a utomoni ndi mandala omwe amapangidwa ndi kaphatikizidwe ka mankhwala ndi kupukuta ndi utomoni ngati zopangira. Lens ya resin ili ndi zabwino zoonekeratu, kulemera kwake ndikopepuka, kuvala bwino; Kachiwiri, mandala a utomoni ali ndi kukana mwamphamvu ndipo siwolimba komanso otetezeka; Panthawi imodzimodziyo, lens ya utomoni imakhalanso ndi kayendedwe kabwino ka kuwala; Kuphatikiza apo, ma lens a resin ndiosavuta kukonzedwanso kuti akwaniritse zosowa zapadera. Pomaliza, kuphatikiza ndi luso komanso kukonza kwa zokutira, ma lens a resin alinso ndi kukana kwabwino, chifukwa chake akhala magalasi ambiri pamsika.
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1.56 Semi Finished Single Vision Blue Cut Optical Lens
Nthawi zambiri, pali mitundu isanu ndi umodzi ya refractive index ya utomoni magalasi: 1.50, 1.56, 1.60, 1.67, 1.71 ndi 1.74. Ngati mukufuna refractive index yapamwamba, mutha kungoganizira magalasi agalasi, omwe ali ndi 1.80 ndi 1.90 oti musankhe. Kungoti magalasi agalasi sagwiritsidwa ntchito nthawi zambiri masiku ano, ngakhale mapepala agalasi alinso ndi zizindikiro zotsika, monga 1.60 ndi 1.71.
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1.56 Magalasi a Blue Cut Photochromic Gray HMC Optical
Lens ndi chinthu chowonekera chokhala ndi malo amodzi kapena angapo opindika opangidwa ndi zinthu zowoneka ngati galasi kapena utomoni. Pambuyo pa kupukuta, nthawi zambiri amasonkhanitsidwa mu magalasi okhala ndi galasi lagalasi kuti akonze masomphenya a wogwiritsa ntchito ndikupeza malo owonekera bwino.
Makulidwe a mandala amatengera mtundu wa refractive index ndi kuchuluka kwa disolo. Ma lens a myopic ndi owonda pakati komanso okhuthala mozungulira m'mphepete, pomwe ma lens a hyperopic ndi osiyana. Nthawi zambiri kukwezeka kwa digiriyo, disolo limakulirakulira; Kukwera kwa refractive index, lens imachepa
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1.59 PC Magalasi Otsogola a Photochromic Gray HMC Optical
Lens yosintha mtundu imachokera pa mfundo ya photochromatic tautometry reversible, lens imatha kudetsedwa mofulumira pansi pa kuwala kwamphamvu ndi kuwala kwa ultraviolet, kutsekereza kuwala kwamphamvu ndi kuyamwa kuwala kwa ultraviolet; Pambuyo pobwerera ku mdima, lens imabwezeretsa mwamsanga mawonekedwe opanda mtundu komanso owonekera kuti atsimikizire kufalikira kwa lens. Chifukwa chake, ma lens osintha mtundu ndi oyenera kugwiritsidwa ntchito m'nyumba ndi panja, makamaka m'malo akunja kuti ateteze kuwala kwamphamvu, ultraviolet, glare ndi kuwonongeka kwina kwamaso, koyenera kunja kwambiri, maso okhudzidwa ndi kukondoweza kwa kuwala, kuchepetsa kutopa kwamaso. . Mutavala magalasi osintha mitundu, mudzawona mwachibadwa komanso momasuka pansi pa kuwala kolimba, pewani kusuntha kolipiridwa monga squinting, ndi kuchepetsa kutopa kwa maso ndi minofu kuzungulira maso.
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1.56 Magalasi a Progressive Photochromic Gray HMC Optical
Magalasi osintha mitundu amtundu wa magalasi a tsiku ndi tsiku, ofesi yamkati, masewera akunja, amatha kuvala. Makamaka kupita kutchuthi, ogwira ntchito monyanyira pagombe, chipale chofewa kapena kotentha, kujambula, zokopa alendo, okonda kusodza, azaka zapakati ndi okalamba kapena kuphonya maso, amafunikira kuvala magalasi adzuwa myopia, zochitika zapanja nthawi zambiri amasinthana achinyamata, kufunafuna mafashoni. magulu achichepere.
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1.56 Bifocal Round Top Photochromic Gray HMC Optical lens
Magalasi a bifocal ndi oyenera kugwiritsidwa ntchito ndi okalamba, ndipo amatha kuona pafupi ndi kutali. Anthu akadzakalamba, maso awo adzatsika, ndipo maso awo adzakhala opanda mphamvu. Ndipo magalasi a bifocal angathandize okalamba kuona kutali ndi kuona pafupi.
Ma lens apawiri amatchedwanso ma lens a bifocal, omwe makamaka amakhala ndi ma lens apamwamba, ozungulira pamwamba ndi ma lens osawoneka.
Magalasi a magalasi a bifocal amafunikira kuphatikiza hyperopia diopter, myopia diopta kapena kuwala. Mtunda wapatali, pafupi ndi mtunda wa pupillary.
