Sigma releases service notice for latest telephoto lenses

[Speedway]

Sigma releases service notice for latest telephoto lenses

Wed, 16 Jun
Sigma has issued a notice warning customers of a 'potential autofocus defect' in some of its recently released telephoto lenses. The problem affects a some examples of the APO 50-500mm F4.5-6.3 DG OS HSM, APO 120-400mm F4.5-5.6 DG OS HSM and APO 150-500mm F5-6.3 DG OS HSM lenses. The company has listed the serial numbers of lenses that could be affected - owners experiencing problems with any of these lenses are being offered a free collection, inspection and service. (more)

Mine is not in this group thankfully.

[Boofhead]

Thanks for the heads up Keith, glad mine doesn't fall within the range either.