Muzhizha rinopisa, ultraviolet rays inova yakasimba. Pahwaro hwekuneta, maziso achasanganawo nedambudziko remaranzi e ultraviolet. Mwaranzi yakasimba yeultraviolet dzimwe nguva inogona kukonzera "kuparadza" kurova kwemaziso.
Kukuvadza kwakadini kunogona kukonzera ultraviolet rays kumaziso edu? Solar ophthalmia, iyo yatinowanzonzwa nezvayo, kukuvara kwemaziso kwakanyanya kunokonzerwa nechiedza chakasimba chezuva. Mushure memakore, pamusoro pemvura yakadzikama, kana nzvimbo huru dzechando dzinoratidza chiedza chezuva, cornea yekunze kweyebhora reziso inopiswa ne ultraviolet mwaranzi. Maziso achanzwa kurwadziwa kwakanyanya, kuoma, misodzi, matombo ekunze kwemuviri kunzwa, conjunctival congestion, edema, nezvimwewo. Kunyanya kusimba kwezuva kunogona kukonzera zvirwere zvemaziso zvisingaperi, zvakadai se cataracts, macular degeneration, pterygium, chronic conjunctivitis, nezvimwewo. "Kana ukatarisa zuva zvakananga, zvinogona kukonzera eclipse retinitis." Izvo zvinodikanwa kuve nemagirazi ezuva muzhizha !!
Basa remagirazi ezuva
01 Dzivirira kuratidzwa kune ultraviolet mwaranzi muchiedza chezuva
Basa guru remagirazi ezuva nderekudzivirira ultraviolet mwaranzi muchiedza chezuva kubva mukukuvadza maziso. Kana maziso akaiswa kuchiedza chakawandisa, iris inongozvisungirira kuti ideredze huwandu hwechiedza chinopinda, asi kana kusimba kwechiedza kwakapfuura kugona kweziso remunhu kugadzirisa, inokuvadza retina. Magirazi ezuva anogona kusefa kusvika 97% yechiedza chinopinda muziso, nokudaro kudzivirira kukuvara uku. Mukuwedzera, magirazi ezuva anogona kuvhara kwete chete ultraviolet mwaranzi asiwo infrared mwaranzi, kuwedzera kudzivirira maziso kubva pakukuvadzwa.
02 Dzivirira kuratidzwa kwemavara
Rimwe remabasa makuru emagirazi ezuva nderekudzivirira kuratidzwa kwe glare. Dzimwe nzvimbo, dzakadai semvura, dzinogona kuratidza huwandu hwechiedza, zvichikonzera pfungwa yakasimba yekupenya. Kupenya uku kunogona kukanganisa kuona kana kuita kuti zvinhu zvioneke zvisina kujeka. Polarized lenses anogona kunyatsobvisa kupenya uku. Iyo polarizing bar iri pakati pe lens inogona kuvharira marudzi ese emwenje isina kurongeka, ichishandura mwenje kuita mwenje wakafanana kuti upinde mumaziso, nokudaro uchivandudza kujeka kwekuona.
03 Vhara mhepo nejecha
Magirazi ezuva anoita basa rinokosha mukuvhara mhepo nejecha. Kana vanhu vari munzvimbo ine mhepo uye ine jecha, malenzi emagirazi ezuva anogona kunyatsovhara jecha rinobhururuka uye kuderedza kushatirwa uye kukuvadzwa kwemaziso kunokonzerwa nejecha. Mukuwedzera, mafuremu emagirazi ezuva anowanzogadzirwa kuti ave akaomarara, ayo anogona kuwedzera kudzivirira mhepo nejecha kuti zvisapinde mumaziso. Nokudaro, mumhepo ine mhepo uye ine jecha kana mabasa ekunze, kupfeka magirazi ezuva hakungobatsiri kudzivirira maziso kubva kumhepo nejecha asiwo kunovandudza kuona kunyaradzwa.
Nzira yekusarudza magirazi ezuva zvakarurama
Kupfeka magirazi ezuva kana magirazi kunoda kuzvipfekedza panzvimbo yechipatara. Kusarudza magirazi akakodzera iwe haugone kungozadzisa chinangwa chekunaka asiwo kuderedza ultraviolet mwaranzi muzuva, zvichiita kuti maziso agare akasununguka uye anogara. Kushandiswa kwemagirazi ezuva kana magirazi ezuva kunoda kuitwa pasi pehutungamiriri hwemaoptometrist kudzivirira kukuvara kwemaziso nekuda kwekusafanira.
Saka, takatarisana nemhando dzakasiyana-siyana dzemagirazi ezuva, tinofanira kusarudza sei? Zvakakosha kugadzirira magirazi ezuva muzhizha, asi kana ukasarudza magirazi ezuva akaderera, hazvizongokundikani kudzivisa ultraviolet rays asiwo kuderedza vadzidzi uye kuita kuti lenzi yeziso inotora mamwe ultraviolet rays. Nokudaro, pakusarudza magirazi ezuva, munhu anofanira kufunga nezvehutano uye kushongedza. Kazhinji kutaura, hatigone kutaura neziso rakashama kana peya yemagirazi ane basa reanti-ultraviolet. Iyo chigadzirwa logo ireferensi yevatengi kutenga magirazi ezuva. Vagari vemunyika vanogona kuona ma logos akadai sekuti “UV400″ uye “Vimbai ultraviolet mwaranzi” pamavara ezvimwe zvigadzirwa uye pamberi pemagirazi.” Nyanzvi dzinokurudzira kuti kuitira kuchengetedza utano hwemaziso, unofanira kusarudza magirazi ezuva ane UV kudzivirira kubvisa ultraviolet mwaranzi iri pasi pe380nm nepaunogona napo.
Malenzi anofanira kunge ari grey, brown, kana green.
"Mamiriro emavara akasiyana emagirazi ezuva haana kufanana. Malenzi ebrown anogona kutora pepuru neblue muchiedza, anopotsa atora 100% yeultraviolet neranzi ye infrared, uye ruvara rwakapfava runoita kuti maziso asaneta; grey lenses anogona kunyatsotora infrared rays uye mazhinji eultraviolet mwaranzi pasina kushandura ruvara rwekutanga rwenzvimbo; magirazi egirini mu9% anobvisawo ultraviolet rays uye 9%. yakanaka yekudzivirira maziso iyo yakasimba iyo chiedza-kuvhara maitiro, asi hazvirevi kuti kukwanisa kudzivirira ultraviolet rays yakasimba. Rudzi rwemagirazi ezuva rinowanzodzika kudzika kwepakati, kana zvisina kudaro, zvakaoma kuziva ruvara rwerobhoti.
Kana iwe uchida kuziva zvakawanda nezve magirazi fashoni maitiro uye kubvunza indasitiri, ndapota shanyira webhusaiti yedu uye utibate isu chero nguva.
Nguva yekutumira: Sep-02-2024