Quote Originally Posted by EricR
I am glad to hear that APX 100 and FP4 are close together since I can't buy APX 100 in 4x5 anymore. I have just bought 100 sheets of FP4 so will see how it works for me.
The look may be more different than my above comment implied. Sharpness, grain and speed are not to far apart, the rest is a matter of taste and specific application IMHO.

Stefan