Filter is optical device to remove or absorb selected wavelengths or proportion of all wavelengths. Types and description of special effects filters, close-up filters, trick filters, filters for b&w and colour. … PDF: Filters Description PDF: Filters Types   Other filters commonly used with colour film. … PDF: Colour Filters     PDF: Filters

How Colour Films Produce Colours

  Colour Film consists of three light sensitive layers.  Each of which responds to about one-third of the colours in the light spectrum. Each layer is matched to a primary colour dye that is built into the emulsion or added during processing, and every colour in the spectrum can be produced by mixing varying proportions of the colour primaries. … PDF: How Colour Films Produce Colours  


Types and Technical Data It makes good sense to work with a limited range of well-chosen films. You get to know their performance  intimately – what each can contribute to your particular style of picture,  its response to different subject situations and, when  necessary, just how far you can abuse the film before results become unacceptable. … PDF: Films – types and technical data   Understanding Film …The Basics Film is, very simply, a light-sensitive emulsion on a plastic base. An easy way to think of film is to compare it with bread and butter. Think of the bread as the base, the butter as the emulsion. When you Read more