Film Developing

Film speed test Ilford FP4 no densitometer

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Film speed test Ilford FP4

Film speed test – use just 2 sheets of film – no densitometers Film speed test using Ilford FP4 to establish your personal film exposure index and normal development time – no need for densitometers with this visual check using a graphic arts step-wedge tablet. What I am going to explain below is a quick […]