What Sigma lenses are compatible with the Canon 1D X Mark II?
- Sigma 20mm f/1.4 Art
- Sigma 35mm f/1.4 Art
- Sigma 85mm f/1.4
“We have found that some Sigma interchangeable lenses for Canon are not fully compatible with Canon EOS-1DX Mark II, which was released on April 28th,” Sigma writes. “When certain lenses [those listed above] are attached to this camera, exposure of the image may not be accurate.”
Sigma says they’re currently working on a firmware update for the affected lenses