On 19 Dec 2005 at 13:56, Kostas Kavoussanakis wrote: > Interesting statement, can I just confirm that you are of the opinion > that the A50/2.8 is sharp wide open? I would have guessed that it > would be designed to work stopped down (*very* stopped down :-).
Determined by myself using empirical means. On the *ist D the A50/2.8 macro displays very little deviation in resolution across the aperture range but it does perform poorest at f22. > Any related comments on the K50/4 then? Never had the pleasure. 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
