I guess there would be a way to photograph a grid pattern with subject, lens and image sensor to al be c-planer or an orthoscopic view, if you will. That image would be one measurement and then take subsequent images with varying degrees of tilt and ...
But don't all lenses have some degree chromatic aberration and rectilinear distortion that can be measured and corrected? I understand about the optical center and the image circle; would applying the correction for when the lens is on axis be do di...
