On 1 Feb 2006 at 22:28, Ralf R. Radermacher wrote: > Derby Chang <[EMAIL PROTECTED]> wrote: > > > On a new page, Boj has some fascinating info on the 15mm/3.5. I think > > my version is the aspherical one. Yay. > > Have you tried yours on a Pentax DSLR? I find mine (the A version) > awfully soft at the sides even at f8, when it is mounted on my *istDS.
My A15/3.5 is quite acceptable in the corners on the *ist D even at f5.6. Maybe they dropped the aspheric design for a reason. 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
