Photograph of the refractive X-ray lens (left bottom corner) compared to a head of matchstick. (IMAGE)
Caption
Such 3D printed microstructure was combined with a Fresnel zone plate to realize the apochromatic X-ray optics.
Credit
by Umut T. Sanli and Joan Vila-Comamala from Paul Scherrer Institute
Usage Restrictions
Credit must be given to the creator.
License
CC BY