Re: Difference between 55 F2 K & 50 1.7 M lenses

[Thibs]

AFAIK 55mm f2 is just a 55mm  f1.8 with a piece of metal which reduces 
light coming in. A perfectly artifial trick I'd say.

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Thibouille
Kostas Kavoussanakis a écrit :
On Wed, 1 Dec 2004, m.s.gill wrote:

              Comments/advice regarding the above two lenses specifically
in bokhe, resolution, contrast, sharpness will be appreciated as "My Lens
Resolution Test Results are silent in comparison on both.

Have you checked http://www.stans-photography.info/
I believe that the 55/2 is pretty much the same as the 55/1.8
(Andre?). Boz's site I think agrees:
http://kmp.bdimitrov.de/
HTH,
Kostas