The firmware of Tenglong A058 and A071 lens is updated with Ver.3 and version 4, and the focusing performance of AF is greatly improved.
CTOnews.com October 31 news, Tenglong announced today that it will release firmware updates for 35-150mm F / 2-2.8Di III VXD (model A058) and 28-200mm F / 2.8-5.6Di III RXD (model A071).
Tenglong official said that through the lens firmware update, the AF focus performance when shooting moving objects will be greatly improved and will be compatible with the camera's video capture AF auxiliary function.
Among them, the Ver.3 version update of 35-150mm F / 2-2.8Di III VXD (model A058) needs to be updated through TAMRON Lens Utility.
The Ver.4 version of the 28-200mm F / 2.85.6Di III RXD (model A071) needs to be updated on the camera body. The download address of the CTOnews.com firmware is as follows:
Https://www.tamron.com/global/consumer/support/download/firmware/