TAKO. INTERNET SEIT 1996.
Olympus-OM

Re: [OM] OT: Filters, might concern some of you.

Subject: Re: [OM] OT: Filters, might concern some of you.
From: Jan Steinman <Jan@xxxxxxxxxxxxxx>
Date: Tue, 1 Oct 2019 23:00:08 -0700
> From: usher99@xxxxxxx
> 
> Must have some adverse MTF effect on some lenses depending on the FL, 
> aperture and exit pupil. 

Unless the lens is truly telecentric, any thickness of flat glass is going to 
do something to the image, and probably not a good something.

So yea, this does "concern" me. :-)

Jan


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