Comparison of spectral regular transmittance of a set of 5 filters for spectral range 380 nm - 1000 nm: Spectral regular transmittance for nominal values at 546 nm: 0.92, 0.50, 0.10, 0.01 and 0.001.
Progress Report 2019-01-31
Protocol have been agreed by participants. First measurement at pilot lab completed. Filters have been sent for the first measurement at participants