Ilford FP4 Plus ISO 125 16x20 - 25 Sheets FP4 Plus Getting the Facts on ISO

Getting the Facts on ISO Testing Film - Getting started

The Canham cameras are modular by design & the 4x5/5x7 cameras can be converted to a 4x10 using the 4x10 rear standard

125" which equals 241

The Incident Meter in Use Applications of Sensitometry - Testing PMK Pyro Volume Two Sensitometry - An Issue of Craft

Simply make manual adjustments in the optical axis until the desired focus is attained

Ilford FP4 Plus ISO 125 16x20 - 25 Sheets FP4 Plus Getting the Facts on ISOFor high quality black and white photography, ILFORD FP4 PLUS is unrivalled. Its very fine grain, outstanding sharpness and high acutance make it the film of choice whenever a job demands great enlargement or the subject contains a wealth of fine detail. Nominally rated at ISO 125 22, ILFORD FP4 PLUS has become the benchmark against which other medium speed films are judged. With enormous latitude for exposure error above and below its ISO 125, ILFORD