Re: FA 50mm 1.4 vs 1.7

[Peter J. Alling]

Yes, there is.  The 1.7 seems to have a significantly flatter plane of 
focus.  They have very different
optical formulas.

Amita Guha wrote:
Is there a significant difference in quality between these two lenses,
or is it just the extra stop that makes the 1.4 more expensive?
Amita