Fig. 1. Optical path of Michelson X-ray interferometer

Fig. 2. Photo of LLL interferometer of antisymmetric type

Fig. 3. Photo of MDCM

Fig. 4. Online test of LLL interferometer. (a) Optical path; (b) photo of scene

Fig. 5. Rocking curves of LLL interferometer

Fig. 6. Interference fringe and its intensity distribution of LLL interferometer. (a) Interference fringe; (b) intensity distribution

Fig. 7. Optical path and photo of MDCM online measurement. (a) Optical path; (b) photo

Fig. 8. Rocking curves of MDCM

Fig. 9. Diffraction spot images of upper and lower light paths of MDCM at same height and its vertical intensity distribution. (a) Diffraction spot images;(b) vertical intensity distribution