An array of {TAIL ~ M×N actuators} for use in an optical projection system wherein {HEAD ~ each} of the actuators consists of: 
An array of { TAIL ~ M×N actuators } for use in an optical projection system wherein { HEAD ~ each } of the actuators consists of :
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH