50D MLU questions
Just a thought but if you're going to the trouble of enabling mirror
lockup to prevent camera vibration I'd recommend using a cable
release instead of the shutter button.
I did with my XT. I don't have one for the 50D yet. Will get it for the 50D. Eventually.
Canon 50D, Canon 100 f2, Canon 100mm 2.8 macro, Canon 100-400 IS, Canon 50 1.4, Canon 10-22, Sigma 18-200 OS, Tamron Pro 1.4TC, Speedlite 430EX, Feisol 3402 + Giotto ballhead.