John Petrush wrote:
> On the other hand, the f/2.8 version reportedly does not focus blue
> wavelengths
as preceisely, resulting in a blueish, fuzzy fringe around stars. This
effect is
especially pronounced near the outer edges of the frame leading some to
speculate
t
I tried out to recreate this colored fringes with the 180mm/2.8 Zuiko at
an object a little bit closer.
I put an black cardbord across an open window and photographed this high
contrast target from an distance of 4m. I could not detect any colored
fringes on the resulting slides.
Richard
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