Samuli Vahonen wrote:since I rarely shoot infinity, and with Rokkor 58 I have done it only once, unfortunately without tripod. I took f/1.2, f/2.8 and f/5.6. Unfortunately the f/2.8 is blurred about 0.5px (=useless for sharpness evaluation), so had only f/1.2, 1/320s, ISO 100 and f/5.6, 1/100s, ISO 400 - is it supposed to be sharper?
