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
Love Has a Name the first preorder single from the album. "Love Has a Name", which featured Kim Walker-Smith, was released in July 2017 as the second preorder single from the album. "Flood the Earth" featuring Katie Torwalt was the third song to be availed for instant download, followed by "Make Us One" featuring Chris Quilala being released in August 2017 as the fourth and final preorder single from the album. The studio version of "Love Has a Name", featuring Kim Walker-Smith was released on October 6, 2017 as the lead single from the album. The week ending September 2, 2017 saw the sale