Tv mode will let you set the desired shutter speed and yes the 6d camera will choose the correct f stop to give you the proper exposure based on the lighting situation and the iso setting you re using.
Canon 6d shutter speed priority.
To shoot in shutter priority mode turn the dial to the tv setting.
This stands for time value which is the shutter speed.
When your goal is to accentuate an object s motion with your eos 6d choose shutter priority mode.
Tv or shutter priority mode gives you full control over the shutter speed but chooses the aperture for you.
In chapter 3 we covered the shooting modes on the 6d.
Now you can use the main dial to adjust the overall shutter speed.
It s commonly used in sports and action photography because it gives you the ability to adjust your shutter speed on the fly figure 4 4.
When you take pictures in shutter priority mode you choose the shutter speed and the camera supplies the proper f stop value to properly expose the scene.
Sorry i m confused as to what s actually happening.
This is a deal breaker for sports and wildlife photographers because they have no options for fast shutter speeds like 1 2000.