injecting a plastic molding composition into the mold and against {HEAD ~ the molding surface} of {TAIL ~ the master element} to injection mold a diffractive optical element, whereby the optical element has the desired diffraction pattern on its surface and 
of
injecting a plastic molding composition into the mold and against { HEAD ~ the molding surface } of { TAIL ~ the master element } to injection mold a diffractive optical element , whereby the optical element has the desired diffraction pattern on its surface and
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH