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[quote name='Klaus' timestamp='1290864030' post='4497']

After the initial discussions with Falk this (aggressive post-sharpening) is obviously the fundamental difference in our positions.



The good news is - my K5 is a perfectly valid sample.

[/quote]



I would welcome any manufacturers to provide at least 2 types of AA filters (a strong and a weak one). However, I don't think it would ever happen. Most people would get even more confused.



Klaus, have you already tested the 18-135 lens?

What's your take on it?



Thanks.