damiroz wrote: Stevvi wrote:
Mine does not behave like your copy. What is true is that at the shorter FL and f5.6 max. performance will be reached, whereas at 105 mm it is at f8. But still, the corners are never sharper than the center, Stephan
Thanks for reply. Mine on F4 - F 5.6 looks good. Beyond that is crap in the center. Can You show some example on 50 mm F4 and F8 ?