Reading lens system
Recording and/or reproducing optical system and objective lens f
Rectangular flat-top beam shaper
Refractive ellipsoid optical surface without spherical aberratio
Refractive optical system that converts a laser beam to a...
Refractive-diffractive hybrid lens, in particular for beam...
Refractive-diffractive hybrid lens, in particular for beam...
Resin lens
Resin-made non-spherical optical element, optical scanning...
Retrofocus type lens
Reversed galilean finder optical system
Ring zonal phase correction lens and optical system and...
Rod lens and laser marking apparatus