10-09-2018, 06:43 PM
Just in case there are naysayers out there ... these are Sigma's own MTF for this lens ...
https://www.sigma-global.com/common/lens...es/mtf.gif
https://www.sigma-global.com/common/lens...es/mtf.gif
Chief Editor - opticallimits.com
Doing all things Canon, MFT, Sony and Fuji
Doing all things Canon, MFT, Sony and Fuji