I just got an R6 Mark II for my Japan trip next month but I only have $1400 left. People say get the 24-105mm f/4 L but others swear it sucks for night street photos and I need a 2.8 instead but that seems so heavy.
What is the one lens that actually does it all?
Grab the Canon RF 24-105mm f/4L IS USM! I used it in Tokyo and it's fantastic because:
To add to the point above, the technical reality is that f/4 is totally fine because of the 8-stop Coordinated Control IS!
I agree that the f/4 is a solid baseline, but if youre really worried about those night street vibes in Shinjuku, there is a way to get that f/2.8 without breaking your back or your bank. Lately I have been very satisfied with the newer compact glass options because they work well for travel where weight is a massive factor. If you have $1400, I would look at this instead: