https://mesospim.org/
Axially scanned light-sheet microscope with uniform axial resolution of 6.55 um across 13.3mm FOV
standard light-sheet illumination:

mesoSPIM:

The current generation uses Olympus MVX10 and at least 4 lasers >50-150 mW

https://github.com/mesoSPIM/mesoSPIM-ha ... umentation
20 setups world-wide, US$169,600 to 239,600
https://mesospim.org/setups/
More nearly DIY: X-OpenSPIM https://openspim.org/