_{Fektheri ea VR}

Re thabetse ho u tsebisa ka likhalase tsa letsatsi, e leng sehlahisoa sa boleng bo holimo se kopanyang setaele le tšebetso. E amohela moralo o fetelletseng oa foreimi le moralo o ikhethang oa tempele o se nang letho, o motle ebile o sebetsa, o e etsa khetho e ntle ka ho fetisisa hlabula le chesang.

1. Moralo o moholo oa foreimi
Likhalase tsena tsa letsatsi li sebelisa moralo o moholo oa foreimi ho fana ka tšireletso e pota-potileng mahlo a hau. Moralo ona ha o thibele mahlaseli a UV ka katleho feela, empa o boetse o fa mahlo a hau boiketlo bo betere letsatsing. Foreimi e boholo bo feteletseng e boetse e etsa hore likhalase tsena tsa letsatsi li be fesheneng haholoanyane, e leng se etsang hore u khahle mahlo ha u li apara.

2. Moqapi o ikhethang oa sekoti litempeleng
Litempele tsa likhalase tsena tsa mahlaseli li na le moralo o ikhethang o sekoti, o eketsang matšeliso a eketsehileng ho phihlelo ea hau ea ho apara. Moqapi ona ha o etse feela hore likhalase tsa letsatsi li be bobebe empa hape li u thusa hore u lule u pholile matsatsing a chesang a lehlabula. Moralo o se nang letho o boetse o eketsa ts'ebetso e ikhethang ea bonono ho likhalase tsena, ho etsa hore moaparo oa hau e be oa motho.

3. Thibela leseli la ultraviolet ho sireletsa mahlo
Lilense tsa likhalase tsena tsa letsatsi li na le ts'ebetso e matla ea ho thibela UV, e ka sireletsang mahlo a hau ka katleho tšenyong ea UV. Lehlabuleng le chesang, mahlaseli a kotsi a letsatsi a matla haholo. Ho roala likhalase tsena tsa letsatsi ho ka u fa tlhokomelo e nahanelang ka ho fetisisa. U ka thabela khanya ea letsatsi ka ntle ntle le ho tšoenyeha ka tšenyo ea mahlo.

4. Ts'ehetso ea ho etsa liphutheloana tsa likhalase tse ka ntle
Re utloisisa sepheo sa hau sa ho iketsetsa motho ka mong, kahoo re u fa litšebeletso tsa ho paka ka likhalase tse ikhethileng. U ka khetha mebala e fapaneng le meralo ho latela seo u se ratang ho etsa hore likhalase tsa hau tsa letsatsi li be tsa motho ka mong. Re na le tšepo ea hore likhalase tsena tsa letsatsi e tla ba ntho ea hau ea feshene bakeng sa lehlabula.

Likhalase tsena tsa letsatsi li hlahella har'a lihlahisoa tse ngata tse tšoanang ka moralo oa tsona o moholo ho feta tekano, litempele tse se nang letho, ts'ebetso e matla ea ho thibela UV, le ts'ebeletso ea motho ea ka ntle ea ho paka ka ntle. Re lumela hore likhalase tsena tsa letsatsi li tla u tlisetsa lehlabula le pholileng le le monate 'me li etse hore u shebahale u le motle letsatsing.