Haeba ngwana oa hao a hlokalikhalase tsa mahlo tse fuoang ngaka, ho boloka mahlo a hae a sireletsehile e lokela ho ba ntho ea bohlokoa ka ho fetisisa ho uena. Likhalase tse nang le lilense tsa polycarbonate li fana ka tšireletso e phahameng ka ho fetisisa ho boloka mahlo a ngoana oa hau a le haufi le kotsi ha ka nako e ts'oanang li fana ka pono e hlakileng le e phutholohileng.
Thepa ea polycarbonate e sebelisitsoeng bakeng sa lilense tsa mahlo e ntlafalitsoe ke indasteri ea lifofane bakeng sa tšebeliso ea li-visor tsa helmete tse aparoang ke bo-ralifofane. Kajeno, ka lebaka la likarolo tsa eona tse bobebe le tse sireletsang, polycarbonate e sebelisoa bakeng sa mefuta e fapaneng ea lihlahisoa ho kenyeletsoa: lifensetere tsa pele tsa lithuthuthu, mekotla, "khalase e thibelang likulo," lithebe tsa moferefere tse sebelisoang ke mapolesa,likhalase tsa ho sesa le limaske tsa ho qoelalelikhalase tsa polokeho.
Lilense tsa khalase tsa mahlo tsa polycarbonate li hanela tšusumetso ka makhetlo a 10 ho feta lilense tsa khalase kapa tsa polasetiki tse tloaelehileng, 'me li feta litlhoko tsa FDA tsa ho hanyetsa tšusumetso ka makhetlo a fetang 40.
Ka mabaka ana, o ka phomola ha o tseba hore mahlo a ngwana wa hao a bolokehile ka mora dilense tsa polycarbonate.
Lilense tse thata, tse tšesaane, tse bobebe tsa polycarbonate
Lilense tsa polycarbonatethusa ho sireletsa pono ea ngoana oa hao ka ho tšoara papali e thata le e tetemang kapa lipapali ntle le ho petsoha kapa ho robeha. Litsebi tse ngata tsa tlhokomelo ea mahlo li phehella lilense tsa polycarbonate bakeng sa likhalase tsa mahlo tsa bana ka mabaka a tšireletso.
Lilense tsa polycarbonate le tsona li fana ka melemo e meng. Thepa ena e bobebe ho feta polasetiki e tloaelehileng kapa khalase, e leng se etsang hore likhalase tsa mahlo tse nang le lilense tsa polycarbonate li be bonolo ho li apara le hore li se ke tsa thella nkong ea ngoana oa hao.
Lilense tsa polycarbonate le tsona li tšesaane ka karolo ea 20 lekholong ho feta lilense tse tloaelehileng tsa polasetiki kapa tsa khalase, kahoo ke khetho e ntle bakeng sa mang kapa mang ea batlang lilense tse tšesaane le tse khahlehang haholoanyane.
Tšireletso ea mahlaseli a kotsi a UV le a maputsoa
Likhalase tse nang le lilense tsa polycarbonate le tsona li sireletsa mahlo a ngoana oa hau mahlaseling a kotsi a ultraviolet (UV). Thepa ea polycarbonate ke sefe sa tlhaho sa UV, se thibelang mahlaseli a kotsi a UV a fetang 99%.
Sena se bohlokoa haholo bakeng sa lieta tsa mahlo tsa bana, hobane bana hangata ba qeta nako e ngata kantle ho feta batho ba baholo. Bafuputsi ba lumela hore ho fihlela ho karolo ea 50 lekholong ea bophelo bohle ba motho ba pepesehela mahlaseli a kotsi a UV e etsahala ha a le lilemo li 18. 'Me ho pepesehela mahlaseli a kotsi a UV ho amana lelera la mahlo,ho senyeha ha macularle mathata a mang a mahlo hamorao bophelong.
Hape ho bohlokoa haholo ho sireletsa mahlo a ngoana oa hao khanyeng e bonahalang e nang le matla a mangata (HEV), e tsejoang hape e leleseli le leputsoaLeha ho hlokahala dipatlisiso tse eketsehileng ho fumana hore na lesedi le leputsoa le lengata hakae, ho bohlale ho kgetha digalase tsa mahlo bakeng sa bana tse sefang mahlaseli a UV feela, empa le lesedi le leputswa.
Khetho e bonolo le e theko e tlaase ke lilense tsa polycarbonate bluecut kapa polycarbonatelilense tsa photochromic, e ka fanang ka tšireletso e feletseng mahlong a ngoana oa hau ka linako tsohle. Ka kopo tobetsa hohttps://www.universeoptical.com/polycarbonate-product/Ho fumana tlhahisoleseling e batsi kapa ho ikopanya le rona ka kotloloho, re tšepahala kamehla ho u thusa ka khetho e ntle ka ho fetisisa bakeng sa lilense.