Laser ea ultraviolet e na le litšobotsi tsa ts'ebetso e ntle ea ho tsepamisa maikutlo, bolelele bo bokhutšoane ba maqhubu, matla a phahameng a photon le ts'ebetso e batang, 'me e ka susumetsa karabelo e itseng ea lik'hemik'hale.Litšobotsi tsena li etsa hore e sebelisoe haholo polokelong ea data ea optical, tlhahlobo ea spectral, taolo ea disc ea optical, karabelo ea photochemical, tlhahlobo ea sepakapaka, biology, bongaka le lipatlisiso tsa mahlale.