On 28 Jul 2004 at 10:20, Steve Jolly wrote: > J. C. O'Connell wrote: > > stopping way down just makes it a larger > > percentage of lens surface in use. > > Are you sure that's the case for the rear element?
I'm not sure if it is the case but stopping down sure makes any crud on the rear elements (or film plane) more visible. 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
