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