I certainly agree. I was only replying to the question about calculating
simple hoods with cylindrical front edges.
Moose
Gary L. Edwards wrote:
Moose wrote:
Film plane doesn't work. You need to know where the front node of
the lens is relative to film plane or front of lens or rear of lens
mount, etc. Then it would be simple geometry.
<<
And I would note: The design also differs depending on your choice of
degree of hood performance.
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