Aperture Cheat Sheet - Web published 1 june 2022. The diameter of an f/4 setting on a 28mm lens is 7mm (28mm divided by four). Use the handy cheat sheet above to see this all for yourself. Web the diameter of the aperture is focal length divided by the aperture value. Future) the aperture of your lens is one of the three fundamentals of exposure in photography, and one element of the exposure triangle. Take a refresher on the role of aperture when it comes to making images and the aperture controls on your camera. So the diameter of an f/4 setting on a 100mm lens is 25mm (100mm divided by four).
The diameter of an f/4 setting on a 28mm lens is 7mm (28mm divided by four). Future) the aperture of your lens is one of the three fundamentals of exposure in photography, and one element of the exposure triangle. So the diameter of an f/4 setting on a 100mm lens is 25mm (100mm divided by four). Take a refresher on the role of aperture when it comes to making images and the aperture controls on your camera. Web the diameter of the aperture is focal length divided by the aperture value. Use the handy cheat sheet above to see this all for yourself. Web published 1 june 2022.