In these cases its best to use manual focus.

They will mount and meter properly under manual focus on the FT3.

The lens is focus-by-wire, using the autofocus motor even for manual focus.

Even better, for my money, it's just as easy to switch to manual focus.

They will work, but with manual focus only.

Another difference is the procedure for switching between manual focus and auto-focus.

This Nikon camera body is the manual focus, built-in motordrive model.

While full-time manual focus is available, the lens can not be focused when the camera is off.

I prefer a camera with a manual focus so that I can have more control over my photos.

As a manual focus only lens, it does not support auto focus.