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 (film) She Has a Name (film) <br>She Has a Name is a 2016 Canadian drama thriller film directed by Daniel Kooman and Matthew Kooman and written by Andrew Kooman, based on the play of same name by Andrew. The film stars Will Yun Lee, Eugenia Yuan, Teresa Ting, Gil Bellows, and Giovanni Mocibob. In February 2012, Andrew Kooman was adapting a screenplay version of his play "She Has a Name". The idea of a 'stage-to-film adaptation' of the play was also independently suggested by Pat Donnelly of the "Montreal Gazette". In 2014, Shari Aspinall, Kooman and his younger brothers, Daniel and