● Ke lense e ka khotsofatsang litlhoko tse ikhethileng tsa maemo a mangata a ts'ebeliso joalo ka ts'ebeliso ea letsatsi le letsatsi/lipapali/ho khanna/ofisi (ho ntlafatsa le ho lokisa likarolo tse fapaneng tsa lense)
● Bongata bo sebetsang: batho ba lilemo tse mahareng le ba tsofetseng - ba bonoang habonolo le haufi / batho ba khathatsoang habonolo ke mokhathala oa pono - anti-fatigue / bacha - liehisa tsoelo-pele ea myopia.