10-23-2016, 10:31 AM
Quote:You don't necessarily need to know the nodal points, as long as you know focusing distance, size of object, size of object in the image, maximum image size and therefore magnification anf FoV. I guess you could calculate the nodal points based on those, but I was just trying to figure out the effective FLThen you do not calculate correctly, using a wonky formula.
Kind regards, Wim