Gianna'sPapa
DIS Veteran
- Joined
- Aug 16, 2008
- Messages
- 3,977
The rule of thumb is that when you are shooting action and want to freeze it, then use shutter speed priority (on my camera its Tv (time value) with a higher shutter speed. There are exceptions to that as when you are shooting pan shots. That is when you are trying to show motion but freezing the target. That is accomplished by focusing on the target and moving the camera at the same speed as the target as it passes in front of you. An example is below where I shot a 1/125 because I wanted show the speed of the drag bike but I still wanted the bike in focus. This was taken at the NHRA Nationals at the Route 66 Raceway this past summer.

NHRA NAT 1361 v2 by Terry McGraw Photography, on Flickr
There are times, like above, when you want to show motion. The goal is to achieve the look you are looking for.

NHRA NAT 1361 v2 by Terry McGraw Photography, on Flickr
There are times, like above, when you want to show motion. The goal is to achieve the look you are looking for.