The projection lithographic method for producing integrated circuits and
forming patterns with extremely small feature dimensions includes an
illumination sub-system (36) for producing and directing an extreme
ultraviolet soft x-ray radiation .lamda. from an extreme ultraviolet soft
x-ray source (38); a mask stage (22) illuminated by the extreme
ultraviolet soft x-ray radiation .lamda. produced by illumination stage
and the mask stage (22) includes a pattern when illuminated by radiation
.lamda.. A protection sub-system includes reflective multilayer coated Ti
doped high purity SiO2 glass defect free surface (32) and printed media
subject wafer which has a radiation sensitive surface.