24. Re: Canon rf 70-200 comparison between f4 and f2.8
Link: https://community.usa.canon.com/t5/EF-RF-Lenses/Canon-rf-70-200-comparison-between-f4-and-f2-8/m-p/469566
Description: 2 days ago · Keep in mind that focus is going to be a little bit faster with a f2.8 lens because it lets in more light. If fastest possible AF is important to the type of photography you do, then that is a consideration. ... Digital: Canon EOS R6 Mk ll, EOS R8, EOS RP, EOS 60D, many RF, EF, and Rokinon lenses Film: Pentax Spotmatic, Pentax K1000, Pentax ...