0 a method used for printing, where a colour image is divided into four images of a single colour that, when put together, make the complete colour image
They could be overcome through better colour separation at collection.
The colour separation argument is important.
These films are used to make dielectric mirrors, interference filters, heat reflectors, and filters for colour separation in colour television cameras.
An actual prism would exhibit a continuous spectrum with no defined boundaries between colours, and colour separation would be present inside the prism.
Books that were to be produced as inexpensively as possible showed less engraving work and colour separation.
