https://www.hamamatsu.com/us/en/product/manufacturing-support-systems/thickness-measurement-system/disclaimer.html
The Gauge series delivers non-contact, high-precision thickness measurement: HyperGauge for in-plane wafer films, Optical NanoGauge for nanometer-scale layers,...
thickness measurement systemhamamatsu photonicsdisclaimer
https://www.hamamatsu.com/eu/en/product/manufacturing-support-systems/thickness-measurement-system.html
The Gauge series delivers non-contact, high-precision thickness measurement: HyperGauge for in-plane wafer films, Optical NanoGauge for nanometer-scale layers,...
thickness measurement systemhamamatsu photonics