Optical system comprising a diffractive optical element, and...
Optical system for diffusing light
Optical system for diffusing light
Optical system for light flux transfer, and retinal scanning...
Optical system for producing uniform line illumination
Optical system having a diffractive optical element, and...
Optical system having a diffractive optical element, and...
Optical system having a diffractive optical element, and...
Optical system including diffraction optical element
Optical system using a radial harmonic pupil filter for...
Optical system with a dielectric subwavelength structure...
Optical system with grating element and imaging device using the
Optical system with refracting and diffracting optical units, an
Optical systems employing stepped diffractive surfaces
Optical systems employing stepped diffractive surfaces
Optical systems making use of phase type fresnel zone plates
Optical transmissive component with anti-reflection gratings
Optical unit having plural optical elements
Optically diffractive structure
Optically variable element having a variable distance-layer...