>>3862568>Once again, avoiding my point. I was talking about magnification, not curvatureThey are two aspects of the the lens that highly relate to each other when you go into macro mode.
What makes the left edge and right edge of this ruler
>>3861914 become out of focus of the bending of the depth of field (aka field curvature)
Increasing the depth of field won't actually help you in this case. This is a characteristics the Sigma lens is birthed with.
It's time to be open minded and realise you're not the hot shit you once thought you were.
