Müller-Hermann E, Pedersen P
Ann Otol Rhinol Laryngol. 1984 Jul-Aug;93(4 Pt 1):399-402. doi: 10.1177/000348948409300423.
The autodynamic through-the-lens (TTL) computer flash with automatic exposure and the Freiburg endophotographic and microphotographic (EPS and MPS) system are described. This system provides accurately exposed endophotographs and microphotographs irrespective of the sort of endoscope, microscope, localization, and film material used.
