Focus question and advice please!

Started 3 months ago | Questions thread
JimKasson
JimKasson Forum Pro • Posts: 25,087
Re: Diffraction considered

mtakeda wrote:

I hate to disclose my ignorance but please tell what the points I should learn I future shooting setup from these two analysis.

Smaller CoC is better. You can see how stopping down costs you sharpness when your subject is in focus and gains sharpness some distance away from the focal plane. That information should inform your choice of f stop. How far away was the rock you focused on? How far away was the foreground?

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