Lilense tsa mahlo tsa botle li fetohile khetho ea feshene bakeng sa batho ba bangata. Mofuta ona o mocha oa lense ea mahlo o na le likarolo tsa botle le tsa feshene, hammoho le ts'ebetso, tse ka fetolang phihlelo ea pono ea batho.

Lilense tsa mahlo tsa botle ha li fetole 'mala oa mahlo feela, empa li boetse li ntlafatsa botebo le khanya ea mahlo, li etsa hore a shebahale a le mafolofolo haholoanyane. Ho phaella moo, li ka boela tsa fetola boholo ba thaka ea mahlo, tsa ntlafatsa phapang le ho hlaka ha mahlo, 'me kahoo tsa ntlafatsa mathata a pono.

Moralo oa lilense tsa mahlo tsa botle o boetse o totobatsa feshene le botle. Li tla ka mebala le lipaterone tse fapaneng ho fihlela litlhoko tsa batho ba fapaneng. Ho phaella moo, ponahalo ea tsona le eona ke ea tlhaho haholo, e fana ka ponahalo le maikutlo a 'nete a etsang hore batho ba ikutloe eka ha ba roala lilense.

Ntle le botle le feshene, lilense tsa mahlo tsa botle le tsona li na le likarolo tse ling tse sebetsang. Li ka fana ka oksijene e kenang hantle le tšireletso ea mahlaseli a kotsi, li sireletsa mahlo khanyeng e kotsi. Ho phaella moo, li ka boela tsa fana ka mongobo o betere, e leng se etsang hore mahlo a phutholohe haholoanyane.

Ka kakaretso, lilense tsa mahlo tsa botle ke khetho e molemo haholo ea feshene e kopanyang botle le ts'ebetso. Ha li ntlafatse mathata a pono feela, empa hape li etsa hore batho ba itšepe haholoanyane 'me ba be batle.