hey @DPI Wizard i have recently had great success with the whole focal length custom res calculations and at that point i started hypothesizing about a potential implementation of this calculation https://www.geogebra.org/classic/wg83gxjc     if you could select    ^ focal length as an aspect ratio that would be interesting ( keeping the native fov modifier ) and just locking the resolution to the respective custom res   could simplify the applicat