Sunny 16 Rule for Great Exposure
SUNNY 16 RULE
/16
f
/11
f
/8
f
/5.6
f
/4
f
Hard Shadows
Aperture
Conditions
No Shadows
Overcast
Sunset/Sunrise
Soft Shadows
Set shutter speed to match film iso. (100iso = 100th, 200iso = 200th, …)
Round down if your camera doesn't have the specific shutter speed.
When in doubt, blow it out!