Hey guys, just throwing out some thoughts here and maybe get some advice.
I realised my least used lens currently is the Tokina 16-28mm f/2.8 that I bought initially for events use but no longer do those (or I use the 14mm and 24-70 instead).
Does it make sense to trade it 1:1 for a Canon 17-40L, or sell it and top up for the new 16-35L IS? Those will be lighter and smaller, and can fit filters (as well as matte boxes for my video work).
Has anyone compared the image quality from these 3 lenses?

