Singumenzi oqeqeshiweyo weelensi zokwenza izinto ezingavelisi kuphela iilensi zesitokhwe (igqityiwe kwaye igqibile) kodwa ikwazenzele iilensi ze-rx ngoomatshini abaphumeleleyo kwi-STTLOH naseOptotech.
Zonke ii-lenses zenziwa kwizixhobo eziphezulu eziphezulu kwaye zihlolwe ngokupheleleyo kwaye zivavanywa ngokwemicimbi exineneyo.
