We have a UBVRI filter set which consists of the following:
Filter Glass Composition and Spectral Trace Data
U: liquid CuSO4 + UG1 - CuSo4 Trace Data
B: not: 1mm BG12 + 2mm BG39 + 1mm GG385 - B Trace Data
V: 2mm GG495 + 2mm BG39 - V Trace Data
R: 2mm OG570 + 2mm KG3 - R Trace Data
I: Interference filter. I Trace Data
