Magirazi anodzivirira kubva kune ultraviolet mwaranzi akakamurwa kuva marudzi maviri: magirazi ezuva uye polarized magirazi. Magirazi ezuva magirazi anozivikanwa anozivikanwa anoshandiswa kuvhara chiedza chezuva uye ultraviolet mwaranzi. Kazhinji dzine brown kana girini. Musiyano pakati pemagirazi epolarized uye magirazi ezuva, asi muhupenyu hwedu Mukuwedzera kune chiedza chezuva uye ultraviolet rays, kupenya kunogonawo kukonzera kukanganisa kwemaziso, kuita kuti maziso edu anete uye kukanganisa kujekesa kwechiratidzo. Polarized lenses anogona kusefa kunze kupenya uye kuwana chaiyo kudzivirira maziso. Magirazi epolarized ndiyo yakajairika mhando. Ruvara rwakanyanya kusviba grey.
Chekutanga pane zvese, chii chinoda kujekeswa ndechekuti: chokwadi, polarizers inogona zvakare kutariswa serudzi rwemagirazi ezuva, asi polarizers imhando yepamusoro-yekupedzisira chikamu chegirazi. Polarizers ane mabasa ayo akajairwa magirazi ezuva haana. Basa iri nderekuti vanogona kuvharira nekusefa marudzi ese ezvinhu zvinokuvadza. Polarized light rinokuvadza maziso. Icho chinonzi polarized light ndicho chiedza chisingaoneki chinogadzirwa apo chiedza chinopfuura nemigwagwa isina kuenzana, nzvimbo dzemvura, nezvimwewo, inonziwo glare. Kana mwaranzi iyi yechiedza ichivhenekera maziso evanhu zvakananga, inokonzera kusagadzikana uye kuneta kumaziso, zvichiita kuti vasaona kwenguva yakareba, uye kujeka kwezvinhu zvavanoona zviri pachena kuti hazvina kukwana.
Ndeupi mutsauko uripo pakati pemagirazi ezuva neakajairika?
①Musiyano musimboti
Polarizers inogadzirwa zvichienderana nemusimboti wepolarization yechiedza. Chiedza chepolarized chinonziwo polarized light. Chiedza chinooneka is a transverse wave iro dhizaini yakanangana negwara rekuparadzira. Iyo vibration kutungamira kwechiedza chechisikigo inopokana mundege perpendicular kune yekuparadzira gwara. Kune mwenje wepolarized, iyo vibration dhairekitori inogumira kune chaiyo kutungamira pane imwe nguva. Muhupenyu, kuwedzera kune chiedza chezuva uye ultraviolet mwaranzi, kana chiedza chikapfuura nemumigwagwa isina kuenzana, nzvimbo dzemvura, nezvimwewo, zvinoburitsa zvisingawanzo kupararira kunoratidzwa chiedza, chinowanzozivikanwa se "glare". Kuitika kwekupenya kuchakonzera kusagadzikana kuziso remunhu, kukonzera kuneta, uye kukanganisa kujeka kwechiratidzo. Magirazi ezuva akajairika anogona chete kuderedza kusimba kwechiedza, asi haakwanise kubvisa zvinotaridzika kubva munzvimbo dzakajeka uye kupenya kubva kumativi ese. Pamusoro pekudzivirira kubva pamwaranzi yeultraviolet uye kuderedza kusimba kwechiedza, mapolarizer anogona zvakare kusefa kunze kupenya.
Magirazi ezuva, anonziwo magirazi ezuva. Magirazi ane tinted anowanzo shandiswa kuvhara chiedza chezuva uye ultraviolet mwaranzi. Kana vanhu vari muzuva, kazhinji vanofanirwa kugadzirisa saizi yevana vavo kuti vagadzirise kuyerera kwechiedza. Apo chiedza chechiedza chinodarika kukwanisa kugadzirisa kwemaziso evanhu, kunokonzera kukanganisa kumaziso evanhu. Magirazi ezuva anovharira kupenya kusingagadzikane uku uchidzivirira maziso ako kubva kune UV mwaranzi. Nokudaro, mumabasa ekunze, kunyanya muzhizha, vanhu vakawanda vanoshandisa mavhairasi ezuva kuti vadzivise zuva kuti vaderedze kuneta kunokonzerwa nekugadzirisa maziso kana kukanganisa kunokonzerwa nekukurudzira chiedza chakasimba.
②Kusiyana kwezvinhu
Magirazi ezuva akajairwa pamusika akagadzirwa nemafiber akaiswa sandwich nemafirimu epolarizing. Yakasiyana negirazi regirazi polarized sunglasses nekuda kwekunyorova kwayo uye kusagadzikana arc. Mushure mekunge lenzi yaunganidzwa uye yakaumbwa, zvinonetsa kuti lenzi isangane neiyo optical refractive standard, zvichikonzera kuona kwakasununguka uye kuremara. Nekuda kwekusagadzikana kwearc bend, iyo lenzi inoremara, izvo zvinotungamira zvakananga mukusajeka kujeka kwekutapurirana kwechiedza, kukanganisa kwemufananidzo, uye kusakwanisa kuwana zvakajairika mhedzisiro yekuona. Uye pamusoro iri nyore kukwenya nekupfeka. Haisi yakasimba.
Zvisinei, mapoka akasiyana evanhu anogona kusarudza magirazi ezuva maererano nezvaanofarira uye kushandiswa kwakasiyana. Basa rekutanga remagirazi kudzikisa kusimba kwechiedza, kuona zvakajeka pasina deformation, kudzivirira kubva mumwaranzi yeultraviolet, kuziva mavara pasina kukanganisa, uye kuona nemasaini masaini emumigwagwa.
③Kusiyana kwekushandisa
Nekuti polarized sunglasses inogona kuvhara 100% yemwaranzi inokuvadza, inonyanya kushandiswa mu:
1. Kurapa: Varwere vekuvhiya maziso vanoda kuchengetedzwa kwese, uye magirazi ezuva epolarized ndiyo sarudzo yakanakisisa.
2. Zviitiko zvekunze: zvakadai seskiing, hove, mitambo yemvura, nezvimwewo, zvose zvinoda magirazi ezuva anogona kuvhara zvachose mwaranzi inokuvadza kudzivisa kukuvara kweziso kana kuneta.
3. Uyewo yakakodzera kutyaira, kufamba uye kupfeka kwemazuva ose.
Ndezvipi zvakanakira kupfeka magirazi ezuva nguva dzose?
1. Vandudza chiono chehusiku: Magirazi ekuona usiku ane polarized anogona kuwedzera kupinda kwechiedza usiku, nokudaro achinatsiridza kuona kweanopfeka usiku uye munzvimbo dzine chiedza chakaderera.
2. Deredza kupenya: Polarized night girazi goggles inogona kuderedza kupenya, kunyanya paunenge uchityaira usiku kana kushanda usiku. Ivo vanogona kuderedza kupenya kunogadzirwa nemarambi emotokari dzinouya kana mamwe magetsi akasimba masosi, kunatsiridza kunyaradzwa kwekuona, uye kuve nechokwadi chekutyaira kuchengetedza kwevatyairi!
3. Natsiridza kusiyana kwemavara: Magirazi egirazi ekuona usiku anogona kunatsa musiyano pakati pechinhu neshure, zvichiita kuti zvive nyore kumunhu akapfeka kusiyanisa zvakadzama uye makonari echinhu chiri kutariswa. Kunyanya usiku, chiono pachacho hachina kujeka, zvichiita kuti kutyaira kuve kwakachengeteka mushure mekupfeka. .
4. Chengetedza maziso: Polarized night view goggles inogona kuderedza kutsamwa kweziso uye kuneta, kunyanya kana uchishandisa zvigadzirwa zvemagetsi kwenguva yakareba kana kushanda usiku, uye zvinogona kuderedza kusagadzikana kweziso.
Izvo zvinofanirwa kucherechedzwa kuti havasi vese vanofanirwa kupfeka polarized husiku hwekuona magirazi. Kazhinji, vatyairi vehusiku, vashandi vehusiku, kana vanhu vanofamba zvakanyanya husiku vanofanirwa kupfeka magirazi ekuona husiku kuti vavandudze kuona kwehusiku uye kuderedza kupenya kwechiedza.
Kana iwe uchida kuziva zvakawanda nezve magirazi fashoni maitiro uye kubvunza indasitiri, ndapota shanyira webhusaiti yedu uye utibate isu chero nguva.
Nguva yekutumira: Kubvumbi-07-2024