Ultraviolet exposure units I have known (and mostly not liked).

This is pretty rough and ready, I can confirm that this does work as an exposure unit though. THE BASIC PLACE THIS IDEA CAME FROM. Much of this project has come from a need for this device - In my studies in antique photography I frequently used ultraviolet exposure units for exposing 19th c. photographic … Continue reading Ultraviolet exposure units I have known (and mostly not liked).

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