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How does ISO work – what is the sensor physics behind it?
How does ISO work - what is the sensor physics behind it? I mean, I know very well how to work with it – the exposure triangle & all – what want to understand is how it physically works, at the level of the sensor. How is the sensor able to increase its sensitivity to light? This video I recently checked out said that the amount of noise in a photo shot in low light with low ISO (exposure brought up in...
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