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1.59 PC Bifocal Invisible Photochromic Gray HMC Optical lenzi
Parizvino, pane marudzi maviri ezvigadzirwa zvemalensi pamusika, imwe igirazi zvinhu, imwe yacho ine resin zvinhu. Resin zvinhu zvakakamurwa kuita CR-39 uye polycarbonate (PC zvinhu).
Bifocal lenzis kana bifocal lenzis malenzi ane nzvimbo mbiri dzekugadzirisa panguva imwe chete uye anonyanya kushandiswa kugadzirisa presbyopia. Nzvimbo iri kure yakagadziriswa nebifocal lens inonzi nzvimbo iri kure, uye nzvimbo yepedyo inonzi nzvimbo yepedyo uye nzvimbo yekuverenga. Kazhinji, iyo distal nharaunda yakakura, saka inonziwo iyo huru firimu, uye iyo proximal dunhu idiki, saka inonzi iyo sub-firimu.
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1.56 Semi Yakapedzwa mufananidzo grey Optical Lenses
Iro girazi regirazi remavara-inoshandura lens rine imwe chiyero chesirivheri chloride, sensitizer uye mhangura. Pasi pemamiriro emwenje mapfupi, inogona kuomeswa kuita maatomu esirivha uye maatomu eklorini. Maatomu eklorini haana ruvara uye maatomu esirivha ane ruvara. Kusangana kwemaatomu esirivheri kunogona kuita colloidal state, inova ndiyo yatinoona sekuti lens discoloration. Kusimba kwechiedza chezuva, maatomu esirivheri anowedzera kupatsanurwa, kusviba kunoita lenzi. Kana chiedza chezuva chisina simba, maatomu esirivha mashoma anoparadzaniswa, iyo lenzi inoreruka. Ikoko hakuna chiedza chezuva chakananga muimba, saka ma lens anova asina ruvara.
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1.56 Semi Yakapedzwa Bhuruu yakachekwa Progressive foto grey Optical Lenses
Resin chinhu chemakemikari chine phenolic chimiro. Resin lens uremu huremu, kupisa kwekushisa kwepamusoro, kuramba kukanganiswa hakusi nyore kutyora, kwakatyoka zvakare haina mipendero nemakona, yakachengeteka, inogona kunyatsovharisa ultraviolet rays, resin lens zvakare imhando yaunofarira magirazi emeso kune myopia vanhu parizvino.
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1.56 Semi Yakapedzwa Kufambira mberi foto grey Optical Lenses
Lens refractive index yakakwirira, iyo yakaonda lenses, iyo yakakura density, kuoma uye zviri nani, pane zvinopesana, iyo yakaderera iyo refractive index, iyo yakawedzera lens, iyo idiki density, kuomarara zvakare kwakashata, general girazi rekuomarara kwakanyanya, saka iyo refractive index inowanzosvika pa 1.7, uye resin film kuomarara ishoma, iyo refractive index ishoma, resin chidimbu pamusika parizvino ndiyo yakajairika refractive index ye1.499 kana zvakadaro, Zvishoma zvirinani ndiyo yekupedzisira-mutete vhezheni, iyo ine refractive indekisi yekutenderedza 1.56 uye inoshandiswawo zvakanyanya.
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1.56 Semi Yakapera Blue Cheka Porgressive optical lenses
Multifocal magirazi ane pfupi nzira uye refu chiteshi. Kusarudzwa kwechiteshi kwakakosha. Kazhinji, isu tinotanga tafunga kusarudza chiteshi chipfupi, nekuti iyo pfupi chiteshi ichava nendima yakakura yekuona, iyo inoenderana nemararamiro evanhu vanowanzo tarisa nharembozha dzavo. Musiyano pakati pemeso wakakura, maziso ekuderera kutenderera kugona kwevanhu, akakodzerawo kupfupi nzira. Kana mutengi akapfeka multi-focus kekutanga, ane yepakati chinhambwe chinodiwa, uye iyo Wedzera yakakwira, saka chiteshi chakareba chinogona kutariswa.
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1.56 Semi Yakapedza Blue Cheka Bifocal Mufananidzo grey optical lenzi
Pasi pechiedza chezuva, ruvara rwelenzi runosviba uye kutapurirana kwechiedza kunodzikira kana kuchivhenekerwa neultraviolet uye pfupi-wave inooneka chiedza. Mumukati kana rima lens mwenje wekufambisa unowedzera, unopera uchidzokera kuchiedza. Iyo photochromism yemalenzi inongoitika uye inodzokororwa. Magirazi ekuchinja-mavara anogona kugadzirisa transmittance kuburikidza nekuchinja kwemavara lens, kuitira kuti ziso remunhu rigone kuenderana nekuchinja kwechiedza chezvakatipoteredza, kuderedza kuneta kwekuona, uye kudzivirira maziso.
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1.56 Semi Yapera Bifocal Mufananidzo grey optical lenzi
Kazhinji, magirazi anochinja mavara emyopia haangounze kurerukirwa uye runako chete, asiwo anogona kurwisa ultraviolet uye kupenya, anogona kudzivirira maziso, chikonzero chekuchinja kwemavara ndechekuti kana lenzi yagadzirwa, inosanganiswa nezvinhu zvinonzwa chiedza. , zvakadai sesirivha chloride, sirivheri halide (pamwe chete inozivikanwa sesirivha halide), uye shoma shoma yemhangura oxide catalyst. Pese iyo silver halide inovhenekerwa nechiedza chakasimba, mwenje unoora uye wova mazhinji esirivha matema zvidimbu zvakagovaniswa mulenzi. Naizvozvo, iyo lens ichaita seyakasviba uye ichivharira kupfuura kwechiedza. Panguva ino, iyo lens ichave ine ruvara, iyo inogona kudzivirira mwenje kuti uwane chinangwa chekudzivirira maziso.
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1.56 Semi Yakapedzwa Bhuruu Cheka Bifocal optical lenses
Bifocal lenzis kana bifocal lenzis malenzi ane nzvimbo mbiri dzekugadzirisa panguva imwe chete uye anonyanya kushandiswa kugadzirisa presbyopia. Nzvimbo iri kure yakagadziriswa nebifocal lens inonzi nzvimbo iri kure, uye nzvimbo yepedyo inonzi nzvimbo yepedyo uye nzvimbo yekuverenga. Kazhinji, iyo distal nharaunda yakakura, saka inonziwo iyo huru firimu, uye iyo proximal dunhu idiki, saka inonzi iyo sub-firimu.
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1.56 Semi Yakapedzwa Bhuruu yakacheka mufananidzo grey Optical Lenses
Malenzi anochinja-ruvara anosviba kana zuva rapenya. Kana chiedza chapera, chinopenya zvakare. Izvi zvinogoneka nekuti sirivheri halide makristasi ari kushanda.
Mumamiriro ezvinhu akajairika, inochengeta lenzi dzakanyatsojeka. Kana yakavhenekerwa nechiedza chezuva, sirivha mukristaro inoparadzaniswa, uye sirivha yemahara inoumba madiki madiki mukati me lens. Aya madiki esirivha akaunganidzwa haana kurongeka, anopindirana mambure asingakwanise kufambisa mwenje asi achiatora, achisvibisa lenzi semhedzisiro. Kana chiedza chiri pasi, kristaro inoshandura uye lens inodzokera kumamiriro ayo akajeka.
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1.56 Semi Yakapedza Single Vision Optical Lenses
Iwo magirazi esemi-akapedza magirazi anoshandiswa kumirira kugadziriswa. Mafuremu akasiyana anouya nemalenzi akasiyana, anoda kukwenenzverwa nekugadziriswa asati apinda mufuremu.
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1.59 Blue Cheka PC Inofambira mberi Photochromic Gray HMC Optical lenzi
Iyo inonzi inoshanda lens inoreva magirazi akakosha anogona kuunza humwe hunhu hwakanaka kumaziso evanhu chaivo munzvimbo dzakatarwa nematanho, uye anogona kushandura manzwiro ekuona uye kuita kuti mutsara wekuona uwedzere kugadzikana, kujeka uye kupfava.
Mavara-anoshandura lenzi: kutsvaga kwefashoni pfungwa, yakakodzera myopia, hyperopia, astigmatism, uye kuda kupfeka magirazi ezuva panguva imwe chete. Hanchuang yakazara-ruvara lenses inoshandura ruvara nekukurumidza mukati nekunze, ramba UV uye mwenje webhuruu, kwete zvakanyanya kutonhorera!
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1.56 Blue cut Progressive Photochromic Gray HMC Optical lenzi
Progressive multifocal magirazi akagadzirwa makore 61 apfuura. Multifocal magirazi akagadzirisa dambudziko rekuti vanhu vezera repakati uye vakura vanoda kupenya kwakasiyana kuti vaone zvinhu zviri madaro akasiyana uye vanoda kuchinja magirazi nguva zhinji. Magirazi maviri anogona kuona kure, kwakanaka, zvakare anogona kuona pedyo. Kufananidzwa kwemagirazi akawanda ipurojekiti yakarongeka, inoda tekinoroji yakawanda kupfuura yekufananidza magirazi emonocal. Optometrists haingodi chete kunzwisisa optometry, asi zvakare inoda kunzwisisa zvigadzirwa, kugadzirisa, gadziriso yegirazi furemu, kuyerwa kwekukotama kwechiso, kumberi kweAngle, kureba kweziso, kureba kwemwana, kureba kwemwana, kuverenga kwepakati shift, mushure mekutengesa sevhisi, kudzika. kunzwisisa kwemisimboti yakawanda-yakatarisana, zvakanakira nekuipira, zvichingodaro. Chete nyanzvi yakazara inogona kunyatso funga nezvevatengi, kuitira kuti ienderane neakakodzera akawanda-akatarisana magirazi.
