Fig 2. (IMAGE)
Caption
Fig 2. Single-point axial scanning. The approaches include mechanical Z-scanning, frame-by-frame inertia-free optical focusing using ETLs, SLMs, DMs, and remote focusing (RF), as well as intra-pixel temporal multiplexing using TAG lenses, optical delay lines, and reverberation loops.
Credit
Advanced Devices & Instrumentation
Usage Restrictions
News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only.
License
Licensed content