FIS4-High Resolution Four-wave Interferometric Sensor (Refrigerated version)
FIS4-Near-Infrared-C Four-wave Interferometric Air-Cooled Sensor
FIS4-Ultra High Resolution-C Four-wave Interferometric Air-Cooled Sensor
FIS4-DPHASE-1 Four-Wave Dynamic Interferometer
FIS4-3D living cell microscope
FIS4-Biological Cell Four-wave Interferometric Sensor
FIS4-Ultraviolet Four-wave Interferometric Sensor
FIS4-Near-Infrared Four-wave Interferometric Sensor