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 of 10,000 equivalent album units of "Love Has a Name", thus topping the Billboard Christian Albums chart in the same week. "Love Has a Name" is Jesus Culture's second album to attain the top position on the chart after their 2014 live LP, "Unstoppable Love'. CCM Magazine's Matt Conner rated the album four stars out of five, saying that it is filled with "stirring anthems and ballads," and describes the live arrangement as "exciting and inspiring." Bestowing the album a four-point-four star rating in a review at The Christian Beat, Emily Caroline states that "In "Love Has a Name", the