znikon5 wrote:
I see you shot it at F4 - I was wondering if you'd get a sharpness boost if you stopped down the lens by 1-2 stops for optimal sharpness. With focus stacking I realize you don't need to stop down to normal F11, etc but I thought optimal sharpness on lens is something like f5.6, etc. Beautiful image.
This lens is extremely sharp to the edges straight from wide-open but the main reason for shooting at f/4 was wind-conditions and unstable ground. It's still very sharp at f/4 though, here is a 1:1 crop sample: