Ever buy a camera or lens, then grab the manual, throw it away/lose it, only to realize you need it again? I am guilty of this.
This is one of the most complete Canon Manual Download sites I have found. No, its not illegal, Canon wants you to know how to use their products and unfortunately, their own download site does a super awful job of functioning.
Here it is:
What lens do you find yourself using the most when shooting weddings?
Why?
if you are just getting started, 24-70 2.8L, its a good all round lens with a wide aperture. I talk about this on my videos. Best wishes!