Aberration compensating optical element, optical system,...
Aberration compensating optical element, optical system,...
Achromatic fresnel optics based lithography for short...
Achromatic fresnel optics for ultraviolet and x-ray radiation
Apparatus and method for measuring aerial image of EUV mask
Apparatus utilizing a variably diffractive radiation element
Array illuminator using a binary optics phase plate
Athermalized and achromatized optical systems employing diffract
Athermalized diffractive optical elements