Diaphragm (optics) curved blades improve the roundness of the iris opening. In a photograph, the number of blades that the iris diaphragm has can be guessed by counting the number of diffraction spikes converging from a light source or bright reflection. For an odd number of blades, there are twice as many spikes as there are blades. In case of an even number of blades, the two spikes per blade will overlap each other, so the number of spikes visible will be the number of blades in the diaphragm used. This is most apparent in pictures taken in the dark with small
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