Fig. 7: Schematic of experimental setup.

F1−F5: lens, HR: High reflective mirror; CCD: charge coupled device (Microview RS-A1500-GM60 with a resolution of 1280 × 1024 pixels and a pixel size of 5.3 µm), DMD: digital micro-mirror device (F6500 Type A 1080P VIS KIT, resolution: 1920 × 1080 pixels)