Optionally, the light beam shaping module further comprises at least one first aspheric collimating lens with a large numerical aperture, which lens is disposed on {HEAD ~ the light path} running from {TAIL ~ the light source} to the cylindrical lens 
running from
Optionally , the light beam shaping module further comprises at least one first aspheric collimating lens with a large numerical aperture , which lens is disposed on { HEAD ~ the light path } running from { TAIL ~ the light source } to the cylindrical lens
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH