Tamron has issued a warning to its customers that some of the company's Nikon F-mount lenses do not work with the new Nikon Z7 and FTZ adapter. Saying only that 'issues' have been discovered, Tamron promises that it is investigating, and will provide further compatibility updates once a solution has been found.

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Meanwhile, Sigma has confirmed to DPReview that its Nikon F-mount lenses should work without limitation on the new Z7 and Z6 using Nikon's FTZ adapter.

Read Tamron's full statement