On Wed, 20 Nov 2002 23:20:25 -0600, William Robb wrote: > If you take a picture with a curved field lens, the point of > focus will be a curve, with the in focus area all the same > distance from the film.
Won't the curve be a specific distance from the rear element of the lens (or the rear nodal point) regardless of the position of the film? And intersect with the film as a circle or ellipsis (if at all)? TTYL, DougF KG4LMZ
