Diaphragm (optics) photographic lens is called an iris diaphragm. In the early years of photography, a lens could be fitted with one of a set of interchangeable diaphragms , often as brass strips known as Waterhouse stops or Waterhouse diaphragms. The iris diaphragm in most modern still and video cameras is adjusted by movable blades, simulating the iris of the eye. The diaphragm has two to twenty blades (with most lenses today featuring between five and ten blades), depending on price and quality of the device in which it is used. Straight blades result in polygon shape of the diaphragm opening, while
She Has a Name (film) Matthew, scouted locations in Cambodia in preparation for the film. Principal photography on the film began in November 2015 in Bangkok, Thailand and ended on January 22, 2016. 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