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Does EI Adjustment Affect Sensor Physical Sensitivity?

Posted: Tue Jan 28, 2025 4:07 pm
by WangLily
Does adjusting the Exposure Index (EI) on ALEV III and ALEV IV sensors impact their physical sensitivity differently? :?:

A clear answer to this question is crucial for my work. Thank you! :lol:

Re: Does EI Adjustment Affect Sensor Physical Sensitivity?

Posted: Tue Jan 28, 2025 4:31 pm
by Jan Heugel
Dear Wang,

The answer is no, adjusting the EI does not change any physical parameter on the sensor.

Cheers,
Jan

Re: Does EI Adjustment Affect Sensor Physical Sensitivity?

Posted: Wed Feb 26, 2025 6:49 am
by MichelleGrant
Why doesn't it change?

Re: Does EI Adjustment Affect Sensor Physical Sensitivity?

Posted: Wed Feb 26, 2025 10:02 am
by Jan Heugel
(Not sure if I'm answering to an ai bot)

The EI alters the gain of the incoming signal. It does not alter the sensitivity of the pixels per se.

Cheers,
Jan