On 20/10/06, Pål Jensen <[EMAIL PROTECTED]> wrote: > I believe "ring bokeh" happens due to the laws of optics (physics) when a > certain degree of defocusing occurs. Due to the way lenses are commonly > used it occurs most often in lenses around the middle focal lenght.
That's not what I understand, check the Harold M. Merklinger paper. -- Rob Studdert HURSTVILLE AUSTRALIA Tel +61-2-9554-4110 UTC(GMT) +10 Hours [EMAIL PROTECTED] http://home.swiftdsl.com.au/~distudio//publications/ Pentax user since 1986, PDMLer since 1998 -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net

