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.
<<
The generic lens hood (i.e 49mm lens hood) then must take an average of the
front node of the lens relative to film plane. Or is this more complicated?
Just curious.
John Cwiklinski
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