Lilense tsa mahlo tsa botle ke khetho ea feshene ea lieta tsa mahlo tse tlang ka mebala le meralo e fapaneng, e leng se etsang hore mahlo a shebahale a tebile haholoanyane, a phatsima haholoanyane, 'me a khahlehe. Mofuta ona o mocha oa lense ea mahlo ha o motle feela ka mokhoa o makatsang, empa hape o na le likarolo tse ngata tse sebetsang le tse sireletsang.

Taba ea pele, lilense tsa mahlo tse shebaneng le botle li na le meralo e ikhethang e ka fetolang boholo ba mahlo a mahlo, e leng se etsang hore mahlo a shebahale a tebile ebile a khanya haholoanyane. Li ka boela tsa ntlafatsa 'mala oa mahlo, tsa etsa hore a be a khanyang le ho hapa tlhokomelo haholoanyane. Lilense tsa mahlo tse shebaneng le botle li ka fetola ponahalo le sebopeho sa mahlo, tsa etsa hore a shebahale a khahleha haholoanyane.

Lilense tsa mahlo tse shebaneng le botle le tsona li shebane haholo le ho sireletsa mahlo. Li fana ka oksijene e ntle haholo, li boloka mahlo a na le moea o kenang hantle le o phetseng hantle. Ho feta moo, li fana ka tšireletso e ntle ea UV, li sireletsa mahlo khahlanong le mahlaseli a kotsi. Likarolo tsena li etsa hore lilense tsa mahlo tse shebaneng le botle e be khetho e phetseng hantle le e sireletsang.

Ntle le likarolo tsena tse sebetsang le tse sireletsang, lilense tsa mahlo tsa botle le tsona li fana ka boiketlo bo betere le boiphihlelo ba mosebelisi. Li bonolo haholo ho li sebelisa le ho li apara, e leng se etsang hore e be khetho e ratoang ke batho ba bangata. Ho feta moo, li boetse li bonolo haholo ho li hloekisa le ho li hlokomela, e leng se lumellang batho ho boloka lilense tsa bona li hloekile ebile li hloekile habonolo.

Ka kakaretso, lilense tsa mahlo tsa botle ke khetho e tsebahalang haholo ea feshene e kopanyang botle bo botle le likarolo tse ngata tse sebetsang le tse sireletsang. Ha li etse feela hore mahlo a shebahale a le matle le a hohelang, empa hape li sireletsa le ho boloka bophelo bo botle ba mahlo.