any reason to use circular polarizer on mirrorless cameras?

Started Oct 31, 2012 | Questions thread
shademaster
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Re: any reason to use circular polarizer on mirrorless cameras?
In reply to viking79, Nov 1, 2012

Naive and off-topic question:

why put a physical lowpass filter over the sensor when (I'm *guessing*) one could easily apply one in PP?

Again:  IANA optical designer.  Pardon the naivety.

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