Thank you for purchasing and using our products.

We have found that some SIGMA interchangeable lenses for Nikon are not fully compatible with the Nikon D6 released on June 5th.
When certain lenses are attached to this camera the following phenomena will occur.

[Products concerned]
SIGMA 12-24mm F4 DG HSM | Art
SIGMA 14-24mm F2.8 DG HSM | Art
SIGMA 14mm F1.8 DG HSM | Art
SIGMA 28mm F1.4 DG HSM | Art
SIGMA 40mm F1.4 DG HSM | Art
SIGMA 85mm F1.4 DG HSM | Art
SIGMA 105mm F1.4 DG HSM | Art
SIGMA 135mm F1.8 DG HSM | Art

[Phenomenon]
・It takes time to start even if the camera power is turned on
・Autofocus does not work

We are currently investigating further into this issue and will inform you as soon as a solution is developed.

For further information, please contact your nearest authorized SIGMA subsidiary / distributor.
https://www.sigma-global.com/en/about/world-network/
We appreciate your continued support for our company and products.