than the reference slide, and one-half or one f/stop less
exposure for slides that are lighter than the reference
the continual changes in photographic film, processes,
it be standard copy or slide duplication) to achieve the
highest quality product possible. Camera distance, light
source (K), light distances, film type, filters, camera
settings, and processes should all be included in the log.
By maintaining a log, you eliminate the necessity for
photographic testing every time a routine copy job
comes into your work center.
Basic Photography Course