Note about TAMRON lenses for Sony E-mount
Dear users and potential buyers of TAMRON lenses,
Thank you for your continued use of Tamron products. This is to inform you that we have confirmed the following phenomenon with some of our interchangeable lenses for Sony E-mount mirrorless cameras that are compatible with the AF Assist function of the camera.
Symptom: We have found that the focus position moves when the camera's AF assist function is set to "off" and the focus ring is turned to adjust the focus.
Affected TAMRON models:
20-40mm F/2.8 Di III VXD (A062 model) for Sony E-mount
50-400mm F/4.5-6.3 Di III VC VXD (A067 model) for Sony E mount
150-500mm F/5-6.7 Di III VC VXD (A057 model) for Sony E mount
This will be addressed in a firmware update in the coming days. Please check our website regularly for further information on the firmware update.
We sincerely apologize to all users and potential buyers for any inconvenience this may cause.