Figure 1
A multi-camera system at BL17U1, SSRF, for automatic crystal centring. A: axis video server used as sample camera at high-magnification level. B: axis video server used as inline camera at high-magnification level. C: axis video server used as inline camera at low-magnification level. D: backlight used for sample camera. E: backlight (reflection film attached to moveable beamstop) for inline camera. F: front light used for lighting sample. G: mirror used for inline camera to reflect crystal sample. H: X-ray beam to sample. I: crystal sample. |