Re hlahisa likhalase tsa rona tse khahlang tsa Butterfly Optical - kopano ea bokhabane le boqapi bo tla u siea u khahliloe.Likhalase tsena li etselitsoe ho keteka botle bo khahlehang ba lirurubele, ha se feela liaparo tsa mahlo - ke polelo ea setaele sa hau se ikhethileng le tatso e ntlehali.