Hi
I bought a secondhand 1ds3 a couple of months ago and I'm struggling to get consistent results with the focus of my fast primes. I'm using it with 35 f/1.4, 50 f/1.2, 85 f/1.2, 135 f/2.
I've calibrated the lenses - they needed a lot of adjusting. The 85 (mk1) for example needed +20, it's...