My wife and I are on our last day of our trip to Sicily, Italy and she has given the executive approval to lighten the load in my backpack. My camera is the R6 Mkii and all of my lenses are ef mount, so I am open to ef as well as rf mounts. On this trip, I brought a Canon 16-35mm f4, a Tamron 24-70 f2.8 G2, and a Canon 70-200 f2.8 ii. Over the last 6 days I only thought about using the 70-200, but didn't because I wasn't in a place to easily take off my backpack and switch lenses. I feel...