What Is An Ev - Sanyo Xacti VPC-A5EX Instruction Manual

WHAT IS AN EV?

EV stands for exposure value. A change of one EV adjusts the exposure
calculated by the camera by a factor of two.
+2.0 EV
+1.0 EV
0.0 EV
–1.0 EV
–2.0 EV
4X as much light
2X as much light
Calculated exposure
1/2 as much light
1/4 as much light
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