Yes, Andrew. All mirrors in DSLRs are semi silvered to pass through
the light to the submirror for the autofocus sensor.
ag
On Monday, January 31, 2011, Andrew Fildes <afildes@xxxxxxxxxxxxx> wrote:
> Just received the following question about a 52mm polariser I have up on ebay
> -
>> Just wondering if the polarizing filter is a circular
>> polarizer (ie: one you twist) or a linear one?
>
> Should I explain? :-)
> Which leads me to think - do you need a circ pol for a digital? I haven't
> seen too many semi silvered mirrors lately.
>
> Andrew Fildes
> afildes@xxxxxxxxxxxxx
>
>
>
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Ken Norton
ken@xxxxxxxxxxx
http://www.zone-10.com
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