Tagged Questions
2
votes
4answers
1k views
What are the benefits of Av vs. Tv vs. Manual exposure modes?
So what's the benefit of using one over the other? The way I understand it, in Av or Tv, you only have to adjust the shutter or aperture, and the rest is done automatically for you...is this correct? ...
2
votes
2answers
775 views
How does the second wheel change the shutter speed in aperture-priority mode on my Nikon D90?
When I am in aperture mode in my d90 camera, I have noticed I can also change my shutter speed by clicking the rear wheel.
Is that a bug? How is it possible?
If it is not a bug, how do I know the ...
