https://www.auburnsounds.com/products/Lens.html
LENS is a spectral dynamics processor with unbelievable punch and clarity.
Multi-band compression without cross-over phase shifts.
EQ with constant phase without ringing.
Up to 64 companders, all working together on a stereo signal.
Simultaneous control of sidechain EQ and output EQ.
Removing information that is masked by nearby components.
Clean "Over The Top" multiband upwards compression.