I can evaluate color, distortion and vignetting at just about any size.
But resolution of the lens using a 900x600 image? In terms of visible
detail that's probably only about 1/4 or less of what the lens is
capable of. A 900x600 full pixel crop of the lower right corner would
be a better evaluative tool for resolution but not nearly so pretty a
picture.
Chuck Norcutt
Paul Martinez wrote:
> It's not too hard to see the vary sharp corners at the bottom of the frame.
> Some primes don't even hold up as well in the corners, especially on FF
> digital. The windows on the house at the extreme bottom right are clear
> enough, no? Many here just talk, but don't provide any pics, or sometimes a
> poorly scanned neg/slide/print at 640x480 display. I offer a very clear and
> detailed 900x600 shot and there is a problem? Look at the flags on the
> distand buildings and the detail of the houses...
>
> Paul
>
>
> -----Original Message-----
> From: olympus-owner@xxxxxxxxxx [mailto:olympus-owner@xxxxxxxxxx]On
> Behalf Of Chuck Norcutt
> Sent: Friday, January 19, 2007 12:46 PM
> To: olympus@xxxxxxxxxx
> Subject: [OM] Re: Zuiko 85mm F2 MC
>
>
> C'mon , Paul. Nice shot but how are we supposed to evaluate
> "resolution" given a 0.5 MP image?
>
> Chuck Norcutt
>
> Paul Martinez wrote:
>
>> Here's a full frame digital example shot from the Coit Tower (through
>> plastic/glass). Just look at the resolution, even in the extreme corners:
>>
>> http://www.imaginenature.com/sf_coit3.jpg
>
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