Diffraction determined by entrance pupil or exit pupil?

Started 1 month ago | Questions thread
Jack Hogan Veteran Member • Posts: 7,442
Re: Diffraction, Fourier and Focal Planes - Example

bclaff wrote:

Joofa wrote:

BTW, at a cursory glance I could not find the parameters .702/2.048 and angle 9.9 degrees in Bill C. diagram that is linked in various messages in this thread? Or, may be I missed.

Jack may have computed the 9.9 degrees from my report of f/2.92

Photoshop ruler tool to the rescue:-)

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