f-stop question
Diaphragm Aperture, f-number, esperanto Wikipedia, catadioptric System, Depth of field, fnumber, exposure, Diaphragm, Framing, Aperture
Gabriel Peyré on X: A map is conformal (angle preserving) if and only if it is holomorphic with a non-vanishing derivative. The map wraps around singular points where the derivative vanishes.
f-number - Wikipedia
F-stop vs aperture: what's the difference? - Quora
A Discussion About the Term 'Shutter Speed' Being a Misnomer That Stuck
Why does a smaller f-number imply a greater aperture diameter and
f-number - Wikipedia
Solved Consider the Fibonacci sequence Fn (refer to the
Wikipedia with MathJax
F - Wikidata
f-number - Wikipedia
What does the F number of a lens indicate? - Quora
F-number