Nzira yekusarudza sei lens yakarurama?

Sarudzo ye lens inogona kutariswa kubva kune matatu maficha: zvinhu, basa uye refractive index.
zvinhu
Zvishandiso zvakajairika ndezvi: girazi lenzi, resin lenzi uye PC lenzi
Mazano: VANA vanoshingaira, kubva pakuchengetedzwa kwekuchengetedza, sarudzo yakanakisisa ye resin lenses kana PC lenses, high myopia varwere vaiva nani kusarudza magirazi egirazi, vanhu vakuru vanogona kusarudzwa maererano nezvido zvevanhu, mamiriro ehupfumi akakodzera lens zvinhu.
Magirazi egirazi
Kuomarara kwepamusoro, iyo lenzi haisi nyore kugadzira zvikwambo, asi hapana kuomarara, nyore kutyora kana yarohwa;Kujeka kwepamusoro, kutapurirana kwechiedza kwe92%;Kugadzikana kwemakemikari kuita, kunogona kuramba kupesvedzera kwemarudzi ese emamiriro ekunze akaipa, uye kusavara, kusapera;Asi hutete, huremu hunorema, husina kukodzera kuti vechidiki vapfeke.
Iyo resin lenzi
Yakawanda yakareruka kupfuura girazi, kuderedza kumanikidzwa kwemupfeki kunokonzerwa negirazi, kugadzikana;Impact kuramba, isiri nyore kutyora, kunyangwe ikatsemuka muAngle yakashata, hapana njodzi kumaziso evanhu;Inogona kuiswa mumarudzi akasiyana-siyana, mhute basa iri nani pane girazi;Asi iyo lens inopfeka kuramba haina kunaka, iri nyore kutyora, yakaderera refractive index, yakawedzera kukora kupfuura girazi sheet 1.2-1.3 nguva.
Iyo PC lenses
Kusimba kwakasimba, kusiri nyore kutyora, super kukanganisa kuramba, yakakwira refractive index uye chiedza chakananga giravhiti, inoderedza zvakanyanya huremu hwelens, 100% UV kudzivirira, 3-5 makore pasina yero;Asi kugadzirisa kwakanyanya kuoma, iyo iri nyore kukwenya, kugadzikana kwekupisa hakuna kunaka, 100 madhigirii anozopfava.PC zvinhu lenses anowanzo shandiswa magirazi ezuva, zvishoma kuoneka mugirazi remaziso, anonyanya kuiswa kumagirazi akafuratira.

basa
Kazhinji mabasa anosanganisira: aspheric lens, spherical lens, sunshade lens, anti-blue light lens, anti-fatigue lens, multi-focal lens, etc. Maererano nehupenyu hwavo uye kushandiswa kweiyo inoenderana lens basa remhando.
Aspheric surface lens
Iyo aspheric lens inobatanidza kutarisa.Aspherical lenzis marenzi ane radii yenzvimbo yega yega pamusoro inotemerwa neiyo multiimage yakakwira kurongeka equation.Kupenya kwayo kwepamusoro kwakasiyana kubva kune yakajairwa spherical lens, saka zvinodikanwa kuti uchinje pamusoro pelens kuitira kuti utevere kutetepa kwelens.Iyo spherical dhizaini yakashandiswa munguva yakapfuura inowedzera kukanganisa uye deformation, zvichiita kuti pave nemifananidzo isina kujeka, mhedziso yakakanganiswa, kuona kwakatetepa uye zvimwe zvisingadiwe zviitiko.Ikozvino aspheric dhizaini inogadzirisa chifananidzo, inogadzirisa kukanganisa kwehorizon uye mamwe matambudziko, uye inoita kuti lens ireruke, yakaonda uye yakapfava, ichiita kuti mutakuri awedzere hunhu uye akanaka.
Malenzi akatenderera
Spherical aberrations yespherical lenses.Lenzi rakaita denderedzwa nderimwe rine mativi ese erenzi akaita denderedzwa, kana rimwe divi rine denderedzwa uye rimwe rakati sandara.Kazhinji kukora, uye kuburikidza nelenzi kuona zvinhu zvakatenderedza kukanganisa, deformation uye zvimwe zviitiko, zvinonzi aberration.Nekutarisa mupfeki kuburikidza nespherical lens, deformation phenomenon ye face contour inogona zvakare kuwanikwa pachena.Spherical lenses anowanzo kukwana pasi -400 madhigirii.Kana iyo dhigirii yakakwira, lenzi ichave yakakura uye kudzvanywa pamhino kuchava kukuru.Izvi zvakare kukanganisa kwema spherical lens kana achienzaniswa neaspheric lenzi.
Kazhinji, kana ichienzaniswa neaspheric lens, iyo aspheric lens ine zvinhu zvakafanana uye dhigirii yakati sandara, yakatetepa, inobatika, yakajairika uye yakagadzikana, iyo inogadzirisa dambudziko reiyo yechinyakare spherical lens ine kukanganisa kana uchiona zvinhu zvakatenderedza.Yechinyakare spherical lens inoganhura nzvimbo yekuona yeanopfeka, nepo aspheric lens inoderedza kumucheto kudzika kusvika pasi, uye nzvimbo yayo yakafara yekuona inogona kusangana nezvimwe zvinodiwa nevatengi.
Lens yebhuruu inovhara chiedza
Malenzi ekuvharisa ebhuruu magirazi anodzivirira chiedza cheblue kuti chisashatirisa maziso ako.Inodzivirira maziso kubva pakukuvadzwa kwechiedza chebhuruu nekuvhara uye kuratidza yakakwirira-simba pfupi-wave bhuruu mwenje kuburikidza neakakosha ma lenzi.Anti-blue light glasses akakodzera kune vanhu vanowanzotamba nemakombiyuta uye mafoni.
Sunshade lens
Iyo inozivikanwawo se solar lens.Vanhu vari muzuva vanowanzovimba nekukura kwemudzidzi kuti vagadzirise kuyerera kwechiedza kudzivirira kukuvara kwakasimba kwechiedza paziso.Kazhinji yakakamurwa kuva mapoka matatu:
(1) Malenzi anochinja mavara:
Mhedzisiro huru ndeyekudzivirira maziso uye kudzivirira kusimba kwakasimba kwechiedza.Malenzi haana ruvara mukati memba, asi anoshanduka kubva pakusava neruvara kuenda kuruvara kana akaiswa pachiedza chakasimba kunze.Pakusarudza mavara e-lens anochinja-ruvara, zvinowanzokurudzirwa kusarudza mavara matatu: tan, girini, uye grey.Nekuti aya mavara matatu anopindirana neanoona physiology, inovandudza kusiyanisa kwekuona uye kupinza, uye haizochinji ruvara rwekutanga rwechiitiko nekuda kwelenzi.
(2) Stained lenzi:
Kudzivirira kukurudzirwa kwezuva kwakasimba kunokonzerwa nekukuvara kweziso.Malenzi akadhayiwa nemavara akasiyana kuburikidza nemaitiro chaiwo kuti asangane nezvinodiwa zvenzvimbo dzakasiyana dzekuona.Lenses dzakasvibiswa hadzina kukodzera kushandiswa kwemukati nekuti dzinogona kukanganisa maitiro ekuona.Iyo COLOR PLATE INOGONA KUPA MAERERANO NEMURUDZI KAZHINJI, MUNHU ANOSHANDISA UYE SHANDISA ZVAKAITIKA KUSARUDZA KUSARUDZA RUSARUDZO.
(3) Polarizing lens:
Lens inobvumira mwenje chete mune imwe polarization nzira yemwenje wechisikigo kupfuura.Kuti kuderedze kusagadzikana kwekuona kunokonzerwa nekupenya, inonyanya kukodzera kumitambo yekunze.Somuenzaniso: mitambo yegungwa, skiing uye hove.
Kuneta kunopesana ne lens
Iyo general anti-kuneta lens inowedzera +50 ~ + 60 dhigirii yekugadzirisa mutoro kune lens zvinoenderana nemusimboti wechikamu chinofambira mberi, inogonesa iyo myopia luminosity, inodzosera iyo microwave kufamba kune yakajairika, inodzoreredza kuenzana kweiyo gadziriso system yemagirazi, uye inobudirira basa pasina kuneta, nokudaro kuwana "decompression" yakakwana yemaziso.
Multiple focal lens
Iyo inonziwo inofambira mberi yakawanda yakatarisa lens, ndeyekunongedza kune imwe chete lenzi munzvimbo uye inenge yapera nzvimbo pakati, ine diopter, zvishoma nezvishoma shanduko kubva kure uye zvishoma nezvishoma pedyo nekushandisa kuverenga kuchava kwakareruka uye kunenge kupera kwe organic. pamwe chete, saka pane lenzi panguva imwe chete vane Kutarira chinhambwe, pakati chinhambwe uye kuvhara zvinodiwa siyana kupenya.

Iyo refractive index
Resin lens anowanzo kuve ne: 1.50, 1.56, 1.60, 1.67, 1.74 refractive index
Magirazi egirazi lenzi ane: 1.8 uye 1.9 refractive index
Kazhinji, iyo lenzi ine yakakwira refractive index inogadzira lenzi yakatetepa.Ehe, refractive index haisi iyo chete chinhu chinotaridza ukobvu hwelens.Chinhambwe chemudzidzi uye saizi yefuremu zvinokanganisawo ukobvu hwelens.Iyo yakakura chinhambwe chevadzidzi, iyo diki furemu, iyo yakatetepa lenzi.Semuenzaniso, kana lenzi ye1.56 yakasarudzwawo, iyo lenzi ine chinhambwe chemwana che 68mm yakatetepa kupfuura iyo ine mudzidzi chinhambwe che58mm.Izvi zvinodaro nekuti kure kure kwelenzi kubva painotarisa, ndiko kunenge kwakawedzera.Tarisa kune tafura yekuenzanisa sarudzo inonzwisisika yeakakodzera refractive index lens, kazhinji iyo yakakwira iyo refractive index yemutengo welens zvakare yakakwira, dzivisa kusarudzwa kwemapofu epamusoro refractive index lens.


Nguva yekutumira: Sep-10-2022