"COMPACT OPTICAL SCANNING ENHANCED (COSE) LENS. THIS TECHNOLOGY PROVIDES INTERNAL OPTICAL SCANNING ARRANGEMENT TO PROVIDE PTZ CAPABILITY WITH NO EXTERNAL MOVING PARTS. STRAIGHT LENS WITH A 120 DEGREE FIELD OF VISION, RUGGED. SUPPLIED WITH CHOICE OF INTERFACE CABLE (RS422/485, RS232 OR USB),CONTROL SOFTWARE, A SUITABLE ANALOGUE OR DIGITAL CAMERA CAPABLE TAKING C-MOUNT LENSES, A 12 V SUPPLY, A METHOD OF DISPLAYING THE OUTPUT. REF: 6760-01-D12-4104."