Jest i Tokina:
We would like to inform You that we found functional issue with Tokina opera 50mm F1.4 FF (Nikon F mount) when used with Nikon D6 camera (released on June 5, 2020). Other Tokina lenses work normally.

Affected model: opera 50mm F1.4 FF (Nikon F mount).

Symptoms:

When the power of the camera with the lens attached is turned ON, AF might not work properly.
After the camera recovers from "Sleep mode" AF might not work properly.
We are currently investigating the issue and will inform you as soon as possible.

We sincerely apologize for any inconvenience this issue may cause.