beejaybee
(Marvin)
08/07/2008 22:30
Re: Telecentricity, was it worth the Effort?
The OM 200mm f/4 is a honey, isn't it! I've noticed that the 300mm f/4.5 has quite a lot of "blue bloat" (uncorrected longitudinal chromatic aberration) even on film cameras ... photographing a star field is a really severe test of any lens.