Lilense tse lefifi ha li betere
Ha u rekalikhalase tsa letsatsi, u se ke ua thetsoa ka ho nahana hore lilense tse lefifi li tla sireletsa mahlo a hao hantle letsatsing. Ke likhalase tsa letsatsi tse nang le tšireletso ea UV ea 100% feela tse tla u fa tšireletso eo u e hlokang.
Lilense tse polarized li fokotsa khanya, empa ha li thibele mahlaseli a UV
Lilense tse nang le polarized li fokotsa ho benya ho tsoa libakeng tse khanyang, joalo ka metsi kapa tsela e katiloeng. Polarization ka boeona ha e fane ka tšireletso ea UV, empa e ka etsa hore mesebetsi e itseng, joalo ka ho khanna, ho palama likepe kapa papali ea kolofo, e be betere. Leha ho le joalo, lilense tse ling tsa polarized li tla le tšireletso ea UV.
Lilense tsa 'mala le tsa tšepe ha li fane hantleTšireletso ea UV
Lilense tse mebala-bala le tse nang le seipone li mabapi le setaele ho feta ts'ireletso: Likhalase tsa letsatsi tse nang le lilense tse mebala (joalo ka bohlooho) ha se hakaalo hore li thibela khanya ea letsatsi ho feta lilense tse ling.
Lilense tse sootho kapa tsa rosa-tinted li ka fana ka phapang e eketsehileng, e leng thuso ho baatlelete ba bapalang lipapali tse kang kolofo kapa baseball.
Liaparo tse entsoeng ka seipone kapa tsa tšepe li ka fokotsa khanya e kenang mahlong a hao, empa ha li u sireletse ka ho feletseng mahlaseling a UV. Etsa bonnete ba hore u khetha likhalase tsa letsatsi tse fanang ka tšireletso ea 100%.
Likhalase tsa letsatsi tse turang ha se kamehla li bolokehileng ka ho fetisisa
Likhalase tsa letsatsi ha lia lokela ho bitsa chelete e ngata hore li bolokehe li be li sebetse hantle. Likhalase tsa letsatsi tsa lebenkele la lithethefatsi tse ngotsoeng 100% tšireletso ea UV li molemo ho feta likhalase tsa letsatsi tse entsoeng ka ntle ho tšireletso.
Likhalase tsa letsatsi ha li u sireletse Mahlaseling 'ohle a UV
Likhalase tsa letsatsi tse tloaelehileng li ke ke tsa sireletsa mahlo a hao mehloling e itseng ea khanya. Mehloli ena e kenyelletsa libethe tsa letlalo, lehloa le li-welding tsa arc. U hloka li-filters tse khethehileng tsa lense bakeng sa maemo ana a feteletseng. Hape, likhalase tsa letsatsi li ke ke tsa u sireletsa haeba u sheba letsatsi ka ho toba, ho akarelletsa le nakong ea ha letsatsi le sira khoeli. O seke oa etsa joalo! Ho sheba leha e le efe ea mehloli ena ea leseli ntle le tšireletso e nepahetseng ea mahlo ho ka baka photokeratitis. Photokeratitis e matla ebile e bohloko. E ka ba ea senya retina ea hau, ea baka tahlehelo e sa feleng ea pono e bohareng.
Nako ea poso: Jul-03-2025