Claire Senft
Member
Claire Senft submitted a new resource:
(there was a url link here which no longer exists) - A fine B&W Proportional Reducer. RA4 Blix
(there was a url link here which no longer exists)
(there was a url link here which no longer exists) - A fine B&W Proportional Reducer. RA4 Blix
In the July/August 1992 issue of Darkroom & Creative Camera Techniques..now called Photo Techniques magazine is an article by Hans F. Dietrich who was a retired electron microscopy instructor who had authored and co-authored sveral papers on optical and photographic techniques.
In the case present he wrote an article about using RA4 bleach fix as a proportional reducer. A proportional reducer can be most useful in correcting overdevelopment. To be considered a proportional reducer the...
(there was a url link here which no longer exists)
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