05-14-2018, 09:23 AM
There are lots of issues with firmware incompatibilities with Sigma lenses and various cameras etc.
The D850 for example has been problematic for many Sigma telephoto lenses.........
So a phone call to Sigma to ask if there is one available for the lens..............
The D850 for example has been problematic for many Sigma telephoto lenses.........
So a phone call to Sigma to ask if there is one available for the lens..............