slr camera notes

first way to control light into a camera is slower shutter=more light to hit the film

second way is through aperture:
smaller aperture=less light
larger aperture=more light.

1 second=slow
1/30=fast
1/1000=very fast

lower the number larger the aperture
higher the number smaller the aperture

shutter speed- aperture- observation

1/60- f/8- blury

1/60 -f/5.6 -blury

1/30 -f/5.6 -blury bright

1/60 -f/22 -dark

1/60 -f/16 -dark

depth of field:

background

forground

smaller aperture=greater depth of field.

larger aperture=smaller depth of field.