I am currently doing a photography course today and the best advice I learnt today was there a couple of points you need to look at when taking photo's.
Put the camera on the A setting on camera ( )
1) Set (Start at 100)
Once they are set the camera will set the , depending on what you are taking a photo of, you may have to either change the or to get the right .
means- Iris of the eye - Controls the Volume of
means - Sensitivity to
means - Time of (Length of time)
with these 3 you will get the Correct .
- Requires Post Processing, Large File and Large Dynamic Range
- All processed and is squeezed down and info will be lost, small file and less colour.
Focal length - (size of zoom) Bigger zoom less
Distance from Subject
F 4.5 is Shallow
F22 is Large
This is some of the stuff I have learnt, I hope it helps people new to photography.