Motseng ona, re hlahloba mokhoa oa ho khaola likoti tse ntle ka nepo.

Ho sebelisa kh'amera ea CCD, mochini oa laser o ka lokisa patch ka 'ngoe' me ka boeona ka boeona e tataisa tšebetso ea ho seha.

Mahlale a mang le a mang a tiisa hore patch e 'ngoe le e' ngoe e se ekoa ka mokhoa o phethahetseng, e felisa liphetoho tse ling le liphetoho tsa libuka hangata tse amehang.

Ka ho kenyelletsa mochini o bohlale oa lebone ka har'a pokello ea hau ea ho etsa patch ea phaello.

U ka ntlafatsa haholo bokhoni ba hau ba tlhahiso ha u ntse u fokotsa litšenyehelo tsa basebetsi.

Sena se bolela ts'ebetso e sebetsang haholoanyane le bokhoni ba ho hlahisa likhechana tsa boleng bo phahameng ho feta leha e le neng pele.

E-na le rona ha re bontša mokhoa ona o mocha 'me re u bontša kamoo ho ka fetolang merero ea hau e khaphatsehang.