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
She Has a Name Pat Donnelly of the "Montreal Gazette". In 2014, Kooman and his younger brothers, Daniel and Matthew, scouted locations in Cambodia in preparation for the film. Kooman made justice the focus of "She Has a Name"; the social issues that interest him include poverty, the HIV/AIDS epidemic, and the effects of war. The central issues in "She Has a Name" are gender-based. The general topic of the play is human traffickingspecifically the trafficking of children into sexual slavery. Kooman has stated that "She Has a Name" "suggests that justice can only be realized if real people know, care and take informed