Gundlach ground glass Gundlach 4×5 view camera, not sure which lens. The photo is not upside down — the lens projects a “real image” on the ground glass, which appears inverted to the photographer. Previous Image Next Image Leave a Reply Cancel reply Your Comment You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong> Name (required) E-mail (required) URI Save my name, email, and website in this browser for the next time I comment. Δ