_{Fektheri ea VR}

Pokello ea rona ea likhalase tsa mahlaseli ha se likhalase tse tloaelehileng feela, li fana ka matla le setaele. E bululetsoe ke meralo ea khale, likhalase tsa rona tsa letsatsi li kopanya ka ho phethahetseng bonolo le likarolo tsa sejoale-joale, li etsa hore e be moemeli oa 'nete oa mekhoa ea feshene. Likhalase tsa rona tsa letsatsi li na le likarolo tse ngata tse ikhethang tse tla fihlela litlhoko tsa hau:
Taba ea pele, mokhoa oa feshene oa likhalase tsa rona tsa letsatsi o totobatsa moralo o bonolo, empa o boreleli o ka bonts'a tatso ea hau e ntlafalitsoeng, e ka ba bakeng sa ho itlosa bolutu kapa kopano e hlophisitsoeng. Lisebelisoa tse bobebe li 'nile tsa sebelisoa ho etsa liforeimi tse etsang hore li tšoarelle nako e telele le ho ba bobebe.
Taba ea bobeli, likhetho tsa mebala ea lense bakeng sa likhalase tsa rona tsa letsatsi li ka etsoa ho latela seo u se ratang le litlhoko tsa hau. Re fana ka mefuta e mengata e fapaneng ea mebala ea lense e ka tlatsanang le sebopeho sa tšepe sa liforeimi kapa ho hlahisa ponahalo e hlakileng ea lilense.
Taba ea boraro, likhalase tsa rona tsa letsatsi li fana ka tekanyo e phahameng haholo ea ts'ireletso ea UV ka ho thibela ka nepo tšenyo ea mahlaseli a UV le a maputsoa mahlong. Hape re kentse lisebelisoa tse thibelang moholi le tse thibelang ho harola tse tiisang pono e hlakileng le boiphihlelo bo betere ba ho shebella mesebetsi ea kantle.

Ntlha ea bone, liforeimi tse bonolo le maoto a likhalase tsa rona tsa letsatsi li netefatsa phihlelo ea ho apara hantle. Ho feta moo, re fana ka mefuta e fapaneng ea boholo ba foreimi le likhetho tsa boima ba 'mele ho fihlela litlhoko tsa lihlopha tse fapaneng tsa batho.
Qetellong, likhalase tsa rona tsa letsatsi li kopanya ka mokhoa o phethahetseng likarolo tsa khale le tsa feshene, e leng se etsang hore e be tse loketseng liketsahalo tse tloaelehileng le tse tloaelehileng. Likhalase tsa rona tsa letsatsi li feto-fetoha le maemo, li fana ka tšehetso e ntle ka ho fetisisa ea pono tlas'a maemo afe kapa afe.
U ka khetha le ho reka likhalase tsena habonolo webosaeteng ea rona ea semmuso, 'me u ka tšepa hore re tla phethela tlhahiso ka nako e khuts'oane mme re netefatse tšebeletso ea boleng bo holimo ka mor'a thekiso. Ka likhalase tsa rona, u ka fumana setaele le ts'ebetso, kae kapa kae moo u leng teng.