Corner sharpness: Four Thirds vs 35mm (bandwidth warning)

Started Oct 27, 2007 | Discussions thread
fldspringer Senior Member • Posts: 1,427
Re: Something along those lines is possible.

Amin Sabet wrote:

I wonder what kind of extreme corners the 16-35L II gives at 17.5mm
and f/8 on a 40D.

It is an interesting lens. Its built for wide open performance at wide angle. Its ment to overcome the 35mm FF issues in that area. They have seemingly succeeded. There is a test/writeup at:

http://www.slrgear.com/reviews/showproduct.php/product/1082/cat/11

You can click on the full frame tab to get a wonderful plot. Click on that and you can adjust f-stop. There is a HUGE surprise in stopping down the first stop at when it at its widest setting in the crop camera.

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Olympus E-3 Nikon D3S Nikon D500 Olympus Zuiko Digital ED 50mm 1:2.0 Macro Nikon AF-S Nikkor 300mm f/4D ED-IF +11 more
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