Aperture, Shutter Speed, and ISO

APERTURE:
F2.8-



F16-


1. We should relate the pupil to aperture.
2. The smaller the aperture the larger the f-number, the larger the aperture the smaller the f-number.
3. Smaller aperture will bring the foreground and background in focus.
SHUTTER SPEED:



Reasonable Sunlight.
1A. Slow shutter speed.
1B. Slow shutter speed.
1C. Fast shutter speed.
1D. Fast shutter speed.
1E. Fast shutter speed.
1F. Fast shutter speed.
No Sunlight.
1A. Fast shutter speed.
1B. Fast shutter speed.
1C. Fast shutter speed.
1D. Fast shutter speed.
1E. Fast shutter speed.
1F. Fast shutter speed.
2. Aperture Priority, Shutter Priority, Manual.
ISO:

ISO 200.


ISO 3200
1. The picture will be more clear.
2. Use when there is good light present.
3. Use when there is not good light.

DSLR Camera.
1. The aperture settings go from 2.5 to 22.
2. The shutter speed settings go from 1sec to 1/4000 sec.
3. The ISO settings go from 100 to 25,600.