Diaphragm (optics) the lens. The centre of the diaphragm's aperture coincides with the optical axis of the lens system. Most modern cameras use a type of adjustable diaphragm known as an iris diaphragm, and often referred to simply as an iris. See the articles on aperture and f-number for the photographic effect and system of quantification of varying the opening in the diaphragm. A natural optical system that has a diaphragm and an aperture is the human eye. The iris is the diaphragm, and the opening in the iris of the eye (the pupil) is the aperture. An analogous dev in a
Reflections in a Golden Eye (film) Reflections in a Golden Eye (film) Reflections in a Golden Eye is a 1967 American drama film directed by John Huston based on the 1941 novel of the same name by Carson McCullers. It deals with elements of repressed sexuality, both homosexual and heterosexual, as well as voyeurism and murder. The film stars Marlon Brando and Elizabeth Taylor. The film was unsuccessful at the box office. The film tells of six central characters, their failures, obsessions and darkest desires. Set at a US Army post in the South in the 1940/50s, it features Major Weldon Penderton (Brando) and his wife