Kutenderera kune magirazi kana kuti kutumira lenzi

Mubvunzo wezera remakore, chii chaunosarudza: magirasi kana lenzi, kutambudzwa kwete chizvarwa chimwe chevanhu vane maziso asina kunaka. Kunyanya kunetseka dambudziko iri rinokura muzhizha: kune rumwe rutivi, mitambo yekunze pamhenderekedzo yegungwa inopindirana mukufarira lenzi. Pane imwe-iyo nzira yakaoma yekupfeka lenzi, kukwanisa kurasikirwa kunotaura nekuda kwegirazi. Chii chinobudirira "pazvikamu"? Makore ezvidzidzo zvekuchikoro neyunivhesiti, akapedza kunyora zvinyorwa, mahofisi emahofisi pamakombiyuta havapfuuri kuona pasina. Somugumisiro, isu tiri muimba yekugamuchira neine ophthalmologist. Uye mushure mekunyatsofungisisa, tinosangana nedambudziko: magirasi kana lenzi. Yokutanga inosarudzwa kuti ive nyore pakushandiswa. Kuti vazvipfeke, chirwere chemuviri hachisi chakakosha, nguva yekupfeka haina ruzivo. Majekiseni anokoshesa nokuda kwekuti "haa" kupamba "maitiro aunofunga, haarevi kugadziriswa, akakodzera mabasa epamba. Asi zvose zvakafanana, pane zvakakosha uye zvisingabatsiri kushandisa zvose. Pane kune kuvimba pamagalazi kana kuti masheya?

For office

Mazuva ano teknolojia yekombiyuta yakadzika midzi muupenyu hwedu. Uye mutoro wakatarisa uchiwedzera munguva ino kakawanda. Vazhinji vashandisi vepakombiyuta vanong'un'una pamusoro pokuneta kweziso, kubwinya kwavo, kuoma, kuonekwa kwemaziso, misoro. Zvose izvi zviratidzo zvekombiyamu inoona zvirwere. Kuramba kunopopota pamusoro pemamiriro ehupenyu kunouya kubva kune vanofarira lens. Nekushandisa kwenguva yakareba chekuona, nguva yekubwinya inoderera, zvichiita kuti ziso uye nhare dzomunamato dzipere. Kune manzwiro okusagadzikana, chido chokubvisa mairi lenzi uye kudzoka nekusingaperi kune zvikamu. Dzimwe zororo rinogona kupiwa nemadonhwe anokosha ekunyorovesa. Icho chinopera, kupfeka magirazi muhofisi kunonzwisisika. Kana ukanyanya kukumanikidza bhiriji yemhino uye kuneta kwemaziso, unogona kubvisa magirazi, urerekerere pachigaro chako uye rega maziso ako agare, izvo zvisingashande kana iwe uine mavara lenzi. Masayendisiti eAmerica anobva kuWashington anobatanidzwa mukugadzirwa kwemarangire ane microcircuti yakaiswa mukati. Kuzadza kunozobvumira manotsi ekugadzirisa zvinhu uye kukuratidza dambudziko rakasiyana-siyana pamusoro pavo pane lens. Munguva yemberi iri pedyo, ruzivo ruchaonekwa muzvitoro. Nenzira iyo, zvichienderana negirazi kana kuti masikironi hazviitiki! Zvose izvi hazvina maturo!

Kunyaradzwa

Uye kumashure kwegirazi, uye kumashure kwemajeri kunoda kutarisirwa kwakakodzera. Iyo yekupedzisira inofanira kuchengetwa mune imwe chigadziko chakakosha, nguva imwe neimwe ichichinja mhinduro. Magirazi anofanirwa kucheneswa, kazhinji zvokuti haave asina tsvina uye madonho pavari, uye kuona kana magirazi acho akaoma - mune izvi, lenzi ine mukana wakajeka. Kune marudzi akasiyana-siyana: rimwe-zuva, mavhiki maviri, hafu yemakore. Izvo zvakanakisisa mangwanani, pamwe chete nekugamuchira, somuenzaniso, wehutachiwana hwakawanda, kuti uwane lens kubva kune blister uye kuisa pairi, uye manheru kubvisa nekurasa. Kusiyana nemashandisi ekushandisa kwenguva refu, hapana chikonzero chekuichengeta mune zvigadzirwa zvakakosha, kuwana mhinduro. Uyezve, nekufamba kwenguva, nguva refu-kupfeka lenzi inorasikirwa nedzimwe nzvimbo dzazvo, dzakatsvaira, mune izvo zvinonzi detritus-mucus inowanikwa nevakafa masero eziso rinenge rakasvibiswa, uye kwete zvose zvinogadzirisa navo zvinogona kubudirira kubata. Izvi zvinowedzera njodzi yehutachiona. Zviri nani kushandisa lenses.

Nehutano

Kana iwe uine hota, zvakanakisisa kushandisa magirazi, nokuti ane zvirwere zvokufema, kune kuora kwekugadzikana kwekwenjunctiva uye epithelium ye-cornea nekuda kwekukanda kwakasimba uye nemhepo inopisa. Uyewo, magirazi anodikanwa kuti conjunctivitis (chirwere chetachiona chinotapukira), kuitira kuti purulent discharge ichisiye maziso ako, uye iwe hauna kutapukirwa zvakare.

Nokuda kwechifananidzo

Zvechokwadi, nerubatsiro rwegirazi iwe unogona kuchinja mufananidzo, kuva bhizinesi mukadzi, munyori akanaka kana mudzidzisi akaoma. Asi zvose zvakafanana, kusiyana nemarangariro, haagoni kusimbisa kunaka kwepanyama. Kana iwe une maziso ebhuruu, iwe unogona kuita kuti ivo vave vemavara kana kuti vemavara. I "dhuva rima" reziso, pane zvinopesana, rinogona kuitwa rakajeka. Zvimwewo, ingowedzera kuwaniswa kwemavara ako chaiwo. Kuti uite izvi, pane zvakanyatsosangana majekiti anokwanisa kuvanza zvimwe zvikanganiso zvekuona uye anofadza kuchinja maonero emeso, zvichienderana nemufananidzo wakasarudzwa nemurwere. Havazoshanduki ruvara rwemafu kana meso akajeka, asi ivo vanoita kuti chitarisiko chiwedzere uye kuwedzera kupenya. Izvozvo zvinokonzera zvipfeko izvi zvinogona kuonekwa. Kana iwe uchiri kutya kutyare mazenzi nekuti haufariri kuona nyika iri mubhuruu kana piniki, nyarara: izvi hazvingaitiki. Kubvira pakagadzirwa kwemavara lenzi, teknolojia yekugadzirwa kwavo yakachinja zvikuru. Mazhenje emazuva ano, kunyange neIris akaiswa pavari, anopa chimiro chechisikigo, sezvo mavara emaronda ane nzvimbo yakajeka iyo nzvimbo iyo chiedza chinopinda. Kana iyo lens yakave yakasvibiswa (yakazara yebhuruu, yebhuruu, yebhuruu kana yehutuki), ipapo chikamu chema polymer hachipfuuri 20%, izvo zvisingachinje maonero ekupenya kuburikidza nemarori akadaro. Asi kwete chete ruvara rwemaziso rinogona kuchinja mavara lenzi. Vanogona kukuita iwe mu zombie kana munhu anoshamisa. Carnival lenzi dzakadai sokupenga uye kufara zvinogona kuita izvi. Izvi zvinonyanya kubatsira mapato, apo iwe unogona kuonekwa pamberi pehama dzako nenzira itsva isingatarisirwi. Usapfeka mavara emaronda kwemaawa anopfuura gumi: nekuda kwehue ivo vasina hurefu hwe okisijeni, uye lenzi semapenzi - anopfuura maawa 4-5. Kushanda kwavo kweokisijeni kwakanyanya kuduku, havakwanisi kupfeka zvachose nechinangwa chokururamisa maonero. Nhamba yacho inowanikwa, kusanganisira mune optical zone ye lens, iyo inoipisa kuona maonero. Saka vashandise sevashoma kana zvichibvira, pachiitiko.

Nokuvaraidza kushingaira

Kana tikataura nezvekuzorora, kunyanya pamahombekombe, kusarudzwa kuri pachena - lenzi. Havazoperi pavanenge vachitamba gorovhobha, pamwe chete navo unogona kuona zvose kunaka kwepasi pemvura, kana iwe ukapfeka mask inokosha yekushambira. Zvisinei, kana iwe uri mutezi wegirazi, unogona kuraira zvakakosha, mafomu evanhu. Ivo vari nani vakakomberedzwa uye havasi kubhururuka kubva kune ziso nekufamba kwakasimba, uye iwe unogona kuchengeta "zvakavanzika" zveakadzika, uyewo pasina kuvapa. Iye zvino magirazi anokosha ekushambira ne diopters ave akavakwa. Kubvira pakuberekwa kwema-lens, kune zvakawanda zvekunyepedzera pamusoro pavo.

Nhema dzenharo pamusoro pekushanda lenzi:

1. Kana ini kana chiremba asina kukwanisa kuvhara lens, handigoni kuzvipfekedza. Izvi hazvisi chokwadi. Iwe unoda kuva nemoyo murefu, kurega kutya uye edza zvakare kuti uise mairasi pamberi pechiremba. Pashure pekuedza kwakawanda kwekubudirira, kuisa lenzi kunorega kuonekwa sekunetseka, ziso rinoshandiswa kugadzirisa. Dzimwe nguva murwere anowana zviri nani kuisa pajeri, asi chiremba anowanzobatsira nekuraira ruoko rwechiremba nerwonzi kuziso.

2.Contact lens inokuvadza ziso, nokuti nguva dzose paunoisa pairi, unokuvadza kornea. Kwete chaizvoizvo. Inofungidzirwa kuti michina yakagadziriswa yeziso painenge ichipfeka lens inobata, asi hazvidikanwi kutaura pamusoro payo, kunyanya, pamusoro payo chero ipi zvayo inokosha inofanirwa nekliniki iyo inoshandisa lenzi kubva pane zvigadzirwa zvemazuva ano. Ikozvino inosangana lensiti hairi kukuvadza ziso, iyo inofadza uye nzira yakachengeteka yekuratidzwa kuratidzwa.

3.Contact lenses rinogona kutungamirira kuhutachiona uye zvirwere zveziso. Hongu, zvinogoneka, kana zvipembenene zvichisvika muziso neziso. Zvinokonzera kutarisa kwemakiromita pane lens zvinosanganiswa nehutachiona husina kudzivirirwa, kusvibiswa kwemudziyo, kudarika-kupera kwema-lenses. Kuti kuderedza utachiona hunogona kuitika, zviri nani kushandisa rimwe zuva-CL: munyaya iyi, nguva imwe neimwe yakachena uye yakachena lens yakaiswa paziso, uye hapana mhinduro uye zvigadziri-izvo zvinotakura zvirwere.

4. Kana iwe ukapfeka lenzi, unoda kushandisa zvipfeko zvakakosha zvezvipfeko. Hungu, izvi ndizvo, kana ukapfeka lenzi iwe unoda kushandiswa chiziviso chakanaka (kazhinji pamapurasitiki chakanyorwa "chakagamuchirwa ne ophthalmologists") uye hypoallergenic cosmetics. Hazvibvumirwi kushandiswa mascara nezvimwe zvinowedzera, zvakadai seshinda kana vhudzi remink: dzinoputika uye, kuwedzerwa pa lenses, zvinokonzera kushushikana kusingafadzi.

5. Handifaniri kutora lensisi, nokuti ndinoshandisa magirasi pandinenge ndashanda pamakombiyuta uye ndiri pamotokari yemotokari. Ichi chinhu chikuru chisinganzwisisiki. Kana uchida magirasi kune mamwe mabasa, zvinoreva kuti iwe hauna maonero akanaka. Uye inoda kururamiswa kunoshanda nguva dzose. Kushayikwa kweizvi kunotungamirira kune mamwe matambudziko mumaziso neuropi, zvichiita kuti kuwedzerwa kuora kwemaonero. Mukuwedzera, kushandiswa kwemasvikiro ekufambisa pamotokari hakusi kuderedza munda wekuona, hakuna hurumende yepamusoro, pane zvinenge zvishoma kuderedzwa kwezvinhu nekuda kwekuti iyo lens isati iri imwe yemaziso eyes eye.

6. Majekiseni ezera idzva anodzivirirwa kubva kumabhavira e UV, saka magirazi ezuva haana zvakakwana. Iyi inhema. Magirazi ezuva anodiwa, sezvo lens inodzivirira chete cornea uye mukati memeso ezuva kubva kunezuva. Zvose ziso uye maziso anoramba akazaruka, saka dzinoda kudzivirirwa nemirazi.

Chimwe zana pfungwa mberi

Hazvina mhosva, maonero ako haana urombo kana akanaka - iwe uchiri kuda kudzivirira maziso ako kubva kuzuva. Chinhu chikuru ndechokusarudza magirazi akanaka. Pane dzakawanda zvinosarudzwa zvinodiwa.

Nehuwandu hwekudzivirira UV

Uchapupu hwekudzivirirwa kwakakwana kwegirazi kubva kune ultraviolet kunogona kunyorwa kuti "UV 400", iyo inoratidza kuti inodzivirira maziso kubva pamhepo yakareba yeavelength inopfuura 400 nm (ichi ndicho chiedza chemukoko wechiviolet 290-380 nm). Quartz lens (girazi yakazara) inodzivisa zvachose kupindira kwemazuva ano, magirasi ane magirazi akadaro anogona kuvimbwa. Aya majekisi ane imwezve pamwe chete: haawanzocheche. Asi kukanganisa kwavo kwepamusoro kwakakwirira fragility. Parizvino, lenzi yakaitwa nemapurymeric zvinhu zviri kuwedzera kuve yakakurumbira. Pakusarudza magirazi aya, nyatsoteerera kutumira kwe ultraviolet.

Nenzira yerima ravo

Pane zvikamu zvinomwe zvekukanda kwemajeri emasikati (80-100% yerima inopfuudzwa - lenzi dzisingaoneki, 43-80%, 18-43%, 8-18% uye 3-8% - yakawanda yerima lenzi kupfuura). Chisarudzo chekujeka kana, zvisizvo, magirazi egorosi anobva pane iyo munhu ari kuzoshandisa. Somuenzaniso, kufamba mumakomo zvinonzwisisika kutenga magirazi madema. Kana iwe uchizozorora uri pasi, chiedza chikuru. Kune vanhu vazhinji, magirasi ane chiedza chekureruka kwe18-43% akakodzera.-Aya ndiwo magirazi ezuva rose, pane mazita ayo Gwaro guru rinonyorwa. Inofanira kurangarirwa kuti girazi pamusoro pe lens inoderedza kutengesa kwechiedza.

Maererano nechitarisiko chemukati

Chimwe chinhu chinokosha pakusarudza magirazi ndiyo maitiro avo. Iyi haisi nyaya yechifananidzo chete. Mafaira ekugadzirwa kwemaatoriki anobvumira kudzivirirwa kwakasimba kunopikisa ultraviolet, kusanganisira chiedza chisinganzwisisiki chakapararira kumeso nemajunjuntiva peganda. Asi zvakadaro chisarudzo chechimiro chegirazi chinotsanangurwa nechinangwa chavo chikuru. Nokuda kweguta uye bhizinesi rebhizimisi, somuenzaniso, "aviators", nokuda kwenyika kufamba kana kutamba pamhenderekedzo yepamhenderekedzo yepamhenderekedzo yegungwa, yakakodzera mitambo yemitambo. Pakusarudza magirasi, nzvimbo yacho inokosha, iyo inogadzika pa bhiriji remhino, kureba uye chimiro chetemberi. Kubudirira hakugone kunogona kukonzera misoro.

Nechiratidzo che lenzi

Kusarudzwa kwegirazi dzemavara kunowanzoenderana nechitarisiko chemufananidzo. Zvisinei, kutanga kwezvose, zvakakosha kubhadhara kutarisa kuti mafiritsi ekutsva achachinja sei maonero ekuona. Kukanganisa kwakanyanya kwekuona kunokonzerwa nejeri, ruvara uye ruvara rwonzi. Girazi ruvara ruvara. Uyezve, magirazi apfuura magirazi akadaro akashandiswa mukurapa glaucoma. Mavara eBrazil, zvichida, ndiwo anonyanya kukwana uye anowanikwa pasi rose: vanobvisa chikamu chikuru chekuvhenekera kwechivara chebhuruu uye zvinoita kuti kuwedzera kwekunzwisisa kwemaziso. Bhuruu uye bluu lenzi harifaniri kushandiswa muchiedza chakajeka chechisikigo. Ichokwadi ndechokuti chiedza chebhuruu chinobatsira pakuumbwa kweperoxides inotyisa mu retina uye lens, iyo inotungamirira kuketeredzwa kwehupenyu hwehupenyu hunoita kuti upofu mushure memakore mashomanana, uye mune kuwedzerwa kuwedzera kuonekwa kunovhiringidzika. Zviri nani kupfeka magirazi akadaro mumasikati masikati. Magirazi emucheka uye machena machena anotungamirira kukanganisa kwemaonero, anogona kukonzera kutsamwa, kutya. "Hazvishamisi kuti vanoti:" ona nyika iri muzhizha. Ichi chifananidzi chine chinangwa chepfungwa chepfungwa. Imwe nzvimbo inokosha mumutsara uyu inotambirwa magirazi-chameleons. Iyi ndeimwe yemhando dzakanakisisa dzekunze kwekunze uye kushandiswa mukati. Sezvo mutemo, makeleons akaitwa neklasi yekartz pamwe nekuwedzerwa kwemasikisikiti chaiwo, anosvibira muchiedza chakajeka. Magirazi akadaro ivo vanogona kugadzirisa unhu hwechiedza chinopinda muziso rako. Ichi ndicho chisarudzo chakanakisisa kune vanhu vane maziso asina kunaka.

Uye zvakadini kana ...

Kana ukapfeka magirazi ane maekisi madiki asingakoshi, munhu anonyengedza ziso rake uye uropi hwake, "achimuudza" kuti mudzidzi anofanira kuwedzera, sezvinoita madonhwe, uye iyo yose inonzi ultraviolet flux inopinda mu retina. Migumisiro yekukuvara kwechiedza ichi inowanikwa, sekutonga, makore akawanda gare gare: chirwere chemahara uye macular degeneration inokura, izvo zvinotungamirira kukurasikirwa zvishoma kwekwanisi kuverenga: nzvimbo ine rima-grey inowanikwa pamberi peziso.

Nehutano

Zvinosuruvarisa, munguva yedu mabhuku haagoni kutendwa nguva dzose pamavara ekuratidza maitiro ezvioni zvegirazi. Zvinokurudzirwa kutenga magirazi muhutano hwakanyanya hwemakirini e-optics: havangasviki mukurumbira wavo uye naizvozvo pane chivimbo chekuvimbika. Paunenge uchitenga girazi, bvunza mutengesi kwechigadzirwa chechigadzirwa. Kana usina kusava nechokwadi, chengetedza michina yegirazi, kubwinya kwavo kwe ultraviolet pamakombiyuta lens - chigadzirwa chakadaro chakagadzirirwa chero saroni ino yemaziso ye optics. Zvechokwadi, kana ukasarudza zvakakosha kubhadhara mutengo.