50.0 MB (4.6 MB compressed)
5205 x 3355 pixels
44.2 x 28.4 cm ⏐ 17.4 x 11.2 in (300dpi)
ANN RONAN PICTURE LIBRARY / HERITAGE IMAGES / SCIENCE PHOTO LIBRARY ANN RONAN PICTURE LIBRARY / HERITAGE IMAGES / SCIENCE PHOTO LIBRARY
Camera obscura, c1840. The illustration shows how the scene outside was collected by a mirror tilted at 45 degrees (B), passed through a meniscus lens between F and C, and the image thrown onto the table below. From The Magazine of Science.
Model release not required. Property release not required.