optical filtering:
Refers to the process of selectively transmitting or blocking a range of wavelengths of light.
optical sampling rate: ...
Optical filtering
Selectively transmitting or blocking a range of wavelengths of light.
Optical frequency response
A scanner's capability for capturing a given frequency or range of frequencies.
"Casting Winds" - this black & white displays the classic monochrome look, as well as the use of simulated optical filtering (wratten #25) to enhance or diminish the rendering of certain light wavelengths.
 See also: Lens, Sensor, Negative, Pixel, Plane
  
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