Likhalase tsa mahlaseli tsa setaele li tlameha ho ba le lefats'e la feshene, eseng feela ho eketsa ponahalo ea hau ka kakaretso, empa hape le ho sireletsa mahlo a hau ka katleho tšenyo ea UV. Likhalase tsa rona tsa mahlaseli tsa setaele li entsoe ka lisebelisoa tse phahameng tsa acetic acid, tse kopantsoeng le mefuta e mengata ea mebala ea lense, ho u etsetsa mefuta e fapaneng ea khetho. Ebang ke mokhoa o tloahelehileng oa seterateng kapa chebahalo e hlophisitsoeng ea khoebo, likhalase tsa rona tsa letsatsi li lumellana hantle ho bonts'a feshene ea hau e ikhethang.

Likhalase tsa rona tsa letsatsi tsa setaele li na le lilense tsa boleng bo holimo tse nang le tšireletso ea UV400 e thibelang mahlaseli a fetang 99% a UV le ho sireletsa mahlo a hau tšenyong. Lilense li na le mebala e fapaneng, ho kenyelletsa le botšo ba khale, bohlooho bo botala, boputsoa bo bocha, joalo-joalo, ho fihlela litlhoko tsa hau bakeng sa linako tse fapaneng, e le hore u lule u le setaele ebile u phutholohile.

Likhalase tsa rona tsa feshene tsa feshene li entsoe ka thepa ea boleng bo holimo ea acetic, e bobebe ebile e phutholohile, 'me e boreleli, e u fa boiphihlelo bo monate ba ho apara. Thepa ea acetic acid e na le moaparo o motle le ho hanyetsa kutu, e ka bolokang khanya le sebopeho sa foreimi ka nako e telele, e le hore likhalase tsa hau tsa letsatsi tsa feshene li lule li le ncha.

Likhalase tsa rona tsa feshene tsa feshene li tšehetsa sebopeho sa LOGO ea boholo bo boholo, o ka hatisa LOGO kapa paterone ea motho ka foreiming ho latela litlhoko tsa hau, e etselitsoeng lintho tsa hau tse ikhethang tsa feshene. Ebang ke mpho e etselitsoeng motho ka mong kapa khetho ea khoebo ea khoebo, re ka u fa litšebeletso tsa profeshenale ho etsa hore likhalase tsa hau tsa letsatsi li ikhethele.

Ka bokhutšoanyane, likhalase tsa rona tsa letsatsi ha li na moralo o kantle feela oa setaele le lisebelisoa tsa boleng bo holimo tsa lense, empa hape li ts'ehetsa mokhoa oa hau oa ho itlhophisa ho fihlela litlhoko tsa hau tse fapaneng tsa feshene. Ebang ke bakeng sa moaparo oa letsatsi le letsatsi kapa liketsahalo tse khethehileng, likhalase tsa rona tsa letsatsi li u fa boiphihlelo bo monate ba ho apara le ho natefeloa ke pono e ntle. Khetha likhalase tsa rona tsa setaele ho etsa hore tsela ea hau ea feshene e be monate le ho feta!