Canon 24mm f3.5: Vignetting

different view notice no vignette this is with moderate few millimeters of Rise not vertical shift no vignetting issues whatsoever this was taken and I I've been through shots doing a sequence of shots and I'll include this in sort of written stuff it's rather than here this where I've stepped…

of the scales (indicated in red on the Canon TS-E 24mm f/3.5 L Tilt-Shift Lens) - may result in shading (light fall off) on a.

is uh the uh image Circle has to be large enough to cover the entire sensor like this so the lens projects light in a circle and this sensor captures it as a rectangle sort of like this now a non-shifting lens has an image circle of about 43 mm which covers the sensor just fine sort of like what