Description Usage Format Details Note References Examples
Datasets containing the wavelengths at a 1 nm interval and tabulated values spectral transmittance for different filters used on light sources as spectral modifiers. Frequently called "theatrical gels".
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A vector of character strings.
An object of class character
of length 7.
An object of class character
of length 7.
An object of class character
of length 8.
An object of class character
of length 8.
The variables are as follows:
w.length (nm)
Tfr (fraction)
Instruments used: Shimadzu UV-2501 PC (Shimadzu Suzhou Instruments Manufacturing Co. Ltd, China) equiped with an integrating sphere for Rosco filters except no. 299 which was measured with an Agilent 8453 array spectrophotometer and while spectra for Lee gels have been digitized from the spectra in the Lee filters catalogue.
https://www.leefilters.com/lighting/colour-details.html, https://emea.rosco.com/en/products/family/filters-and-diffusions
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