This enclosure consisted of a dark room into which light entered through a pinhole - size aperture, projecting an inverted image of what lay outside onto a wall inside the chamber.
ಈ ಕ್ಯಾಮರಾ ಅಬ್ಸ್‌ಕ್ಯೂರ ದಾಖಲೆಯಾಗಿರುವವುಗಳಲ್ಲೇ ಮೊದಲನೆಯದ್ದು.