Laue Gamma-Ray Lenses for Space Astrophysics: Status and Prospects
Figure 15
On-axis response function (PSF) of a lens of 15 m focal length made of mosaic crystals with 30 arcsec spread, for an on-axis source. (a) Flat crystals with cross section of 15 × 15 mm2. (b) Curved crystals with a curvature radius of 30 m.