Exposure value

Typography

Here is a little tool i found on the internet to exposure Exposure value Zero EV is an aperture of f / 1,
a shutter speed of 1 second and ISO 100. The exposure value,
you can very easily calculate the shutter speed and aperture on your camera's exposure meter indicates,
plus the target you set ISO speed, should be available in the following table:

Exposure value calculator

The following light value calculator you yourself play with the balance between aperture, shutter speed and sensor sensitivity (ISO) at a given exposure situation

Exposure Factor Relationship Chart

 FILM SPEED (ISO/ASA NUMBER) APERTURE OF LENS (f/STOP) ISO 25 ISO 50 ISO 100 ISO 200 ISO 400 ISO 800 ISO 1600 ISO 3200 f/1.4 f/2.0 f/2.8 f/4 f/5.6 f/8 f/11 f/16 f/22 f/32 1 0 -1 -2 -3 -4 -5 -6 4 sec 8 sec 15 sec 30 sec 1 min 2 min 4 min 8 min 16 min 32 min 2 1 0 -1 -2 -3 -4 -5 2 sec 4 sec 8 sec 15 sec 30 sec 1 min 2 min 4 min 8 min 16 min 3 2 1 0 -1 -2 -3 -4 1 sec 2 sec 4 sec 8 sec 15 sec 30 sec 1 min 2 min 4 min 8 min 4 3 2 1 0 -1 -2 -3 1/2 sec 1 sec 2 sec 4 sec 8 sec 15 sec 30 sec 1 min 2 min 4 min 5 4 3 2 1 0 -1 -2 1/4 sec 1/2 sec 1 sec 2 sec 4 sec 8 sec 15 sec 30 sec 1 min 2 min E 6 5 4 3 2 1 0 -1 1/8 sec 1/4 sec 1/2 sec 1 sec 2 sec 4 sec 8 sec 15 sec 30 sec 1 min S V 7 6 5 4 3 2 1 0 1/15 sec 1/8 sec 1/4 sec 1/2 sec 1 sec 2 sec 4 sec 8 sec 15 sec 30 sec H 8 7 6 5 4 3 2 1 1/30 sec 1/15 sec 1/8 sec 1/4 sec 1/2 sec 1 sec 2 sec 4 sec 8 sec 15 sec U N 9 8 7 6 5 4 3 2 1/60 sec 1/30 sec 1/15 sec 1/8 sec 1/4 sec 1/2 sec 1 sec 2 sec 4 sec 8 sec T U 10 9 8 7 6 5 4 3 1/125 sec 1/60 sec 1/30 sec 1/15 sec 1/8 sec 1/4 sec 1/2 sec 1 sec 2 sec 4 sec T M 11 10 9 8 7 6 5 4 1/250 sec 1/125 sec 1/60 sec 1/30 sec 1/15 sec 1/8 sec 1/4 sec 1/2 sec 1 sec 2 sec E B 12 11 10 9 8 7 6 5 1/500 sec 1/250 sec 1/125 sec 1/60 sec 1/30 sec 1/15 sec 1/8 sec 1/4 sec 1/2 sec 1 sec R E 13 12 11 10 9 8 7 6 1/1000 sec 1/500 sec 1/250 sec 1/125 sec 1/60 sec 1/30 sec 1/15 sec 1/8 sec 1/4 sec 1/2 sec R 14 13 12 11 10 9 8 7 1/2000 sec 1/1000 sec 1/500 sec 1/250 sec 1/125 sec 1/60 sec 1/30 sec 1/15 sec 1/8 sec 1/4 sec S S 15 14 13 12 11 10 9 8 1/4000 sec 1/2000 sec 1/1000 sec 1/500 sec 1/250 sec 1/125 sec 1/60 sec 1/30 sec 1/15 sec 1/8 sec P 16 15 14 13 12 11 10 9 1/8000 sec 1/4000 sec 1/2000 sec 1/1000 sec 1/500 sec 1/250 sec 1/125 sec 1/60 sec 1/30 sec 1/15 sec E 17 16 15 14 13 12 11 10 1/15000 sec 1/8000 sec 1/4000 sec 1/2000 sec 1/1000 sec 1/500 sec 1/250 sec 1/125 sec 1/60 sec 1/30 sec E 18 17 16 15 14 13 12 11 1/30000 sec 1/15000 sec 1/8000 sec 1/4000 sec 1/2000 sec 1/1000 sec 1/500 sec 1/250 sec 1/125 sec 1/60 sec D 19 18 17 16 15 14 13 12 1/60000 sec 1/30000 sec 1/15000 sec 1/8000 sec 1/4000 sec 1/2000 sec 1/1000 sec 1/500 sec 1/250 sec 1/125 sec S 20 19 18 17 16 15 14 13 1/125000 sec 1/60000 sec 1/30000 sec 1/15000 sec 1/8000 sec 1/4000 sec 1/2000 sec 1/1000 sec 1/500 sec 1/250 sec 21 20 19 18 17 16 15 14 1/250000 sec 1/125000 sec 1/60000 sec 1/30000 sec 1/15000 sec 1/8000 sec 1/4000 sec 1/2000 sec 1/1000 sec 1/500 sec 22 21 20 19 18 17 16 15 1/500000 sec 1/250000 sec 1/125000 sec 1/60000 sec 1/30000 sec 1/15000 sec 1/8000 sec 1/4000 sec 1/2000 sec 1/1000 sec 23 22 21 20 19 18 17 16 1/1000000 sec 1/500000 sec 1/250000 sec 1/125000 sec 1/60000 sec 1/30000 sec 1/15000sec 1/8000 sec 1/4000 sec 1/2000 sec
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