Likhalase tsa mahlaseli tsa feshene li tlameha ho ba le indasteri ea feshene. Li ka ’na tsa se ke tsa ntlafatsa ponahalo ea hao ka kakaretso feela empa hape li ka sireletsa mahlo a hao ka katleho mahlaseling a UV. Likhalase tsa rona tsa feshene tsa feshene li entsoe ka thepa ea boleng bo holimo ea acetate 'me li tla ka mefuta e mengata ea khetho ea mebala ea lense, e u fang mefuta e mengata e fapaneng e tšoanang. Ho sa tsotellehe hore na u apere liaparo tse tloaelehileng tsa seterateng kapa sutu e tloaelehileng ea mosebetsi, likhalase tsa rona tsa feshene li ka bapisoa hantle ho bontša mekhoa ea hau ea feshene.

Likhalase tsa rona tsa feshene tsa feshene li na le lilense tsa boleng bo holimo tse nang le tšireletso ea UV400, e thibelang ho feta 99% ea mahlaseli a ultraviolet le ho sireletsa mahlo a hau. Mebala ea lense e fapane, ho kenyelletsa le botšo ba khale, bohlooho bo feshene, boputsoa bo bocha, le tse ling, ho fihlela litlhoko tsa hau maemong a fapaneng, ho netefatsa hore o lula o le setaele ebile o phutholohile.

Likhalase tsa rona tsa letsatsi tse fesheneng li entsoe ka thepa ea boleng bo holimo ea acetate e bobebe ebile e boreleli, e nang le moetso o bobebe o fanang ka boiphihlelo bo monate ba ho apara. Acetate e na le moaparo o matla le ho hanyetsa ha kutu, hammoho le bokhoni ba ho boloka khanya le sebopeho sa foreimi ka nako e telele, ho netefatsa hore likhalase tsa hau tsa feshene li lula li khanya ka mokhoa o khanyang.

Likhalase tsa rona tsa feshene tsa feshene li u lumella hore u iketsetse liforeimi tse kholo tsa LOGO, 'me re ka hatisa LOGO kapa paterone ea motho ka foreiming ho fihlela litlhoko tsa hau tse ikhethileng, ra u etsetsa lihlahisoa tse ikhethileng tsa feshene. Re ka u fa likhetho tsa profeshenale tseo u ka li khethang ho etsa hore likhalase tsa hau tsa feshene li hlahelle, ebang ke mpho e etselitsoeng motho ka mong kapa khetho ea papatso ea khoebo.

Ka bokhutšoanyane, likhalase tsa rona tsa feshene ha li na feela mokhoa oa feshene le lisebelisoa tsa lense tsa boleng bo phahameng, empa li boetse li lumella hore ho be le liphetoho tse khethehileng ho lumellana le litlhoko tsa hau tse ikhethang tsa feshene. Ebang ke bakeng sa ho apara letsatsi le leng le le leng kapa liketsahalo tse khethehileng, likhalase tsa rona tsa mahlaseli tsa setaele li tla u fa phihlelo ea ho apara hantle hammoho le monate oa pono oa feshene. Khetha likhalase tsa rona tse fesheneng ho eketsa thabo papaling ea hau ea feshene!