- Messages
- 1,118
- Name
- Mervyn
- Edit My Images
- Yes
I know that for prop aircraft and choppers you should use a slowish speed, maybe 1/125 sec. What happens when you have a 300 or 400 lens on? I thought that to avoid handshake you should have a shutter speed the inverse of focal length. You would then need a speed of 1/400 sec to avoid shake. What about prop blur then? It would be even faster for a 500 lens:bang::bonk: