ernstk
Retro Renaissance
mfogiel said:Their true speed is 200 ISO, but you can expose anywhere between 50 and 1600 ISO, but below 200 ISO the sharpness takes a hit, and above 200 ISO the grain eats up the shadows...
My experience is completely the opposite! I find the true speed of XP2 to be closer to 650 than 400. Even rating it at 400 I tend to find that the highlights can be over blown. I would agree with your grain comment but only with significant under exposure.
Regards
Ernst