X-Pro1 UV-IR-CUT Filter Test #1

No Filter ( 1/52s  f/1.4  ISO1250 )

With Filter ( 1/52s  f/1.4  ISO1250 )

Filter Used: B+W 486 UV-IR-CUT MRC Filter

X-Pro1 with XF35mm ( Photo cropped and resized )

I think X-Pro1 is quite sensitive to IR. Adding an IR Cut filter may increase a little bit contrast in my outdoor photographs.