Figure 7
From: X-ray focusing with efficient high-NA multilayer Laue lenses

In-line projection holograms of an Acantharian cyst obtained at the PETRA III P11 beamline using 16.3 keV X-rays. The magnification is increased as the sample is moved towards the X-ray focus. The exposure time of the first image was 2 s, over which time 1.7 × 109 photons were recorded. The exposure time of the other images was 5 s, with 3.7 × 109 detected photons.