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1.71 Magirazi eOptical eSingle Vision HMC
Lenzi 1.71 Zita rakazara 1.71 refractive index lenzi, ine refractive index yakakwira, transmittance yakakwira, hunhu hweAbbe nhamba yakakwira, kana iri myopia degree imwe chete, inogona kuderedza zvakanyanya ukobvu hwelenzi, kuderedza mhando yelenzi, panguva imwe chete, inoita kuti lenzi ive yakachena uye yakajeka, zvisiri nyore kuparadzira rainbow grain. Zvakaonekwa kuti kuwedzera cyclic sulfide resin mu lenzi zvinhu kunogona kuvandudza refractive index yelenzi, asi cyclic sulfide resin yakawandisa kuchaita kuti chiedza chidzikire uye zvinhu zvitsemuke. Nekudzora zvakakwana huwandu hwering sulphur resin mu1.71KR resin, lenzi 1.71 inowana refractive index yakakwira uye abbe nhamba uku ichivimbisa kuti chiedza chinotumirwa zvakanaka, kupararira kwakaderera uye kuona kwakajeka.
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1.56 HMC Yekuona Imwe Chete
Lenzi, iyo inonziwo girazi centre, ndiyo nzvimbo yekupenda mushure mekuiswa, yakakodzera kusungirirwa mugirazi frame, saka inonzi girazi centre. Chimiro chayo chinogona kunge chakatarwa, chakamira, chiri nyore kuisa.
Kupatsanura: Magirazi anogona kukamurwa kuita mhando ina dzinotevera zvichienderana nezvinhu zvakasiyana:
Lenzi yegirazi yeresin lenzi yakakosha yelenzi yenzvimbo
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1.49 Single Vision UC
Chiratidzo che refractive che lenzi, 1.49, 1.56, 1.60, 1.67, 1.71, 1.74 chiri pamusoro pe lenzi chinoreva chiratidzo che refractive che lenzi. Kune magirazi e myopic, kana chiratidzo che refractive che lenzi chakakwira, mupendero we lenzi unotetepa, zvichibva pakuti mamwe ma parameter akafanana.
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Magirazi ezuva eCR39
Magirazi ezuva rudzi rwezvigadzirwa zvekuchengetedza maziso kudzivirira kukuvara kwemaziso evanhu kunokonzerwa nezuva rakasimba. Nekuvandudzwa kwezvinhu zvevanhu uye nhanho yetsika, magirazi ezuva anogona kushandiswa sezvishongedzo zvakakosha zvekunaka kana maitiro avo emunhu.
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1.74 MR-174 FSV High Index HMC optical lenses
Kazhinji, kana tichitaura nezve indekisi ye resin lens, inobva pa 1.49 – 1.56 – 1.61 – 1.67 – 1.71 – 1.74. Saka simba rakafanana, 1.74 ndiyo yakanyanya kutetepa, simba rayo rakawanda, uye mhedzisiro yacho inooneka zvakanyanya.
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1.67 MR-7 FSV High Index HMC optical lenses
Lenzi ye1.67 index inowanzova nemhando mbiri dzezvinhu, zvinhu zveMR-7 uye zvinhu zveMR-10.
Asi zvinhu zveMR-7 ndizvo zvinonyanya kushandiswa uye kuzivikanwa kupfuura zvinhu zveMR-10.
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1.61 MR-8 FSV High Index HMC optical lenses
Lenzi ye1.61 index inowanzo patsanura mhando mbiri, lenzi ye1.61 MR-8 uye lenzi ye1.61 Acrylic.
Lenzi yeMR-8 ye1.61 ichave yakasununguka kana ikapfekwa, nekuda kweAbbe Value yayo yakanaka:41.
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1.59 Polycarbonate HMC Optical lenses
Magirazi eresin akajairika zvinhu zvakasimba zvinopisa, kureva kuti, zvinhu zvakagadziriswa zvinenge zviri mvura, uye magirazi akaoma anoumbwa mushure mekudziya. Magirazi ePC, anozivikanwawo se "space lenses", "cosmic lenses", anonzi polycarbonate nemakemikari, ipurasitiki inogadzirwa.
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1.56 Bifocal Flat top / Round Top / Blended HMC optical lenses
MaBifocal Lenses magirazi ekuona ane nzvimbo dzekururamisa uye anonyanya kushandiswa kugadzirisa presbyopia. Nzvimbo iyo bifocals inoona kure inonzi nzvimbo yekuona kure, uye nzvimbo inogadzirisa pedyo nenzvimbo yekuona inonzi nzvimbo yekuona iri pedyo uye nzvimbo yekuverenga. Kazhinji, nzvimbo iri kure yakakura, saka inonziwo chidimbu chikuru, uye nzvimbo iri pedyo idiki, inonzi sub slice.
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1.56 Magirazi eHMC ane porgressive
Lenzi inofambira mberi igirazi rine urefu hwakawanda, rakasiyana nemagirazi ekuverenga echinyakare nemagirazi ekuverenga e-bifocal. Lenzi dzinofambira mberi hadzinetseki nemaziso ekuti dzinofanira kugara dzichigadzirisa urefu hwefocal padzinoshandisa urefu hwe-bifocal, uye hapana mutsetse uri pachena pakati pemutsetse wekuganhurira marefu maviri. Inonyaradza kupfeka uye ine chitarisiko chakanaka, uye zvishoma nezvishoma yave sarudzo yakanakisa kune vanhu vane presbyopia.
