It looks like neither one is in focus or else you have camera shake.
The lenses can't be that bad. You have to shoot a test like this off a
tripod and focus carefully.
On Sep 3, 2005, at 12:06 AM, Shel Belinkoff wrote:
Hi Don ... They both look pretty bad, although the A hoovers more than
the
M. Have you tried changing the dust bag?
Shel
[Original Message]
From: Don Sanderson
Here is a quick comparison of the "Wide Open" performance of my
like new SMCP-A50/1.4 and one of my rather dusty SMCP-M50/1.4
lenses.
Both at 1.4, both focused on the mailbox using the in focus indicator,
shots within a couple of minutes of each other.
Shot just before dusk in indirect light. On the ist-D.
JPEG straight from camera, no post processing.
Any idea what could be wrong with A?
It looks and acts perfect but the image quality below 5.6 hoovers!
By 5.6 they're about equal, at 8 and smaller the A wins. :-(
http://www.donsauction.com/pdml/A_vs_M.htm
Don