Thanks, I'll have a look. But yeah I'll need a newer cam for sure. The problem is that most of my lenses are 'screwdriver' models so if I upgrade I need to tak

Thanks, I'll have a look. But yeah I'll need a newer cam for sure. The problem is that most of my lenses are 'screwdriver' models so if I upgrade I need to take one of the higher end models which can still drive this. This feature was removed on all the lower end ones over time.