David Hughes
David Hughes
The rotating front won't be a problem if we use this sequence:
1. Shutter
2. Aperture
3. Focus
4. Expose.
Notice the initial letters are S-A-F-E. It's the SAFE method because the aperture is set before focusing, thus avoiding disturbing the focus setting. It's a good thing for a student to learn no matter what camera or lens they use. It helps to remember all the settings.
I'd add "don't touch the infinity lock until you are ready to focus" but S-A-F-E is something everyone should do.
Regards, David