Mokhoa oa ho etsa tšireletso e ntle ea mahlo a letsatsi - khetha likhalase tse nepahetseng tsa letsatsi
Taba ea pele, ela hloko hore na likhalase tsa letsatsi tse ikhethileng li na le tšireletso ea UV.Ha leseli le le matla, thaka ea leihlo la motho e tla ba nyane ho fokotsa ho teneha.Ka mor'a ho roala likhalase tsa letsatsi, thaka ea leihlo e batla e hola.Haeba u roala likhalase tsa letsatsi ntle le tšireletso ea UV, li tla pepesetsa mahlo a hau mahlaseling a kotsi le ho feta a UV.
Har'a tsona, likhalase tse nang le polarizing li ka sireletsa letlalo ho pota-pota mahlo le ho qoba tšenyo ea mahlaseli a ultraviolet mahlong, 'me ka nako e ts'oanang li sefa tšitiso ea mehloli ea leseli e ka ntle e ka ntle ho pono, e le ho finyella phello ea anti-glare, e leng khetho e theko e tlaase.
Likhalase tse ntle tsa mahlaseli ha li fane feela ka tšireletso ea letsatsi bakeng sa mahlo, empa hape li eketsa lintlha ho seaparo.
