Ah, that will definitely do it. It could have been firmware on the adapter, but more than likely it was a fake adapter. Amazon is unfortunately filled with counterfeit goods. It's a really big issue. They make it look like an official OEM product, bu...
You can setup the touch screen or joystick to adjust focus manually, but only in MF mode. A few models have a setting for AF + MF with joystick. It depends on which model you have. I would imagine it could be made universal with firmware updates for ...
Do your lenses have a AF to MF switch? If so, & it's turned to MF, the option will be greyed out in the camera menu. Make sure your camera firmware & lens firmware are all updated, along with the adapter. Using old firmware on any of the equipment ca...
This lens is specifically designed for manual focus either by hand or using a power zoom add-on. From what I read online, you need two settings to work:1. Switch the camera from AF to MF in the menu system. This must be switched on this particular le...
Awesome! I hope that fixes your issues. It's a much faster lens in terms of focus & really one of the best priced lenses available from Canon. I've used mine for thousands of photos, & I have great success with it. Especially if you are using the AI ...
