On 4 Jul 2004 at 19:15, Steve Desjardins wrote:

> One more comment on these tests.  They are also affected by the JPG
> compression algorithms in the camera.  

Shoot a target with a good lens using an optimum f stop and save the file once 
as max res min compression jpg and then as tiff and compare critically. There 
will be a difference between the two however from my experience it isn't enough 
difference for me to consider the need to save tiff files for lens tests.


Rob Studdert
HURSTVILLE AUSTRALIA
Tel +61-2-9554-4110
UTC(GMT)  +10 Hours
[EMAIL PROTECTED]
http://members.ozemail.com.au/~distudio/publications/
Pentax user since 1986, PDMLer since 1998

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