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[OM] Re: More on lens resolution

Subject: [OM] Re: More on lens resolution
From: AG Schnozz <agschnozz@xxxxxxxxx>
Date: Mon, 18 Apr 2005 12:37:14 -0700 (PDT)
>  To be fair, you're never going to get a sharp one-pixel edge
> where the pixel values are 111110000, because that requires
> perfect vertical alignment of the feature with the camera, and
> more importantly, it requires you to have placed that feature
> exactly between two pixels. (assuming, that is, that the
> camera isn't getting in the way in some other manner).


In my testing, I've photographed a standard Air-Force lens test
target (line-pairs) and with the same exact lens, I'm getting
slightly more "resolution" with the film. This is for same image
height, which means a 1.8x magnification factor on the digital.

I guess I have that one lens in a million.


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