this is just a silly little game - something for a Sunday afternoon.
Here are a couple of 100% crops. One is from an Olympus E3 shot with the 50mm macro, the other from the M8 with the 75 'cron. Both are at f5.6 with the focus on the writing on the canvas bag. The lenses have the same equivalent focal length of course
Both are at base ISO (100 for E3, 160 for M8)
So, the puzzle - which was taken with which . . . off you go