Diaphragm (optics) 1889 "Dictionary of Photography" (see figure), but disappeared after Ernst Abbe's theory of stops unified these concepts. According to Rudolf Kingslake, the inventor of the iris diaphragm is unknown. Others credit Joseph Nicéphore Niépce for this device, around 1820. Mr. J. H. Brown, a member of the Royal Microscopical Society, appears to have invented a popular improved iris diaphragm by 1867. Kingslake has more definite histories for some other diaphragm types, such as M. Noton's adjustable "cat eye" diaphragm of two sliding squares in 1856, and the Waterhouse stops of John Waterhouse in 1858. Diaphragm (optics) In optics, a diaphragm
As Far as the Eye Can See actor Joaquin Phoenix. In 2008, the track "Light for the Deadvine" was featured in the penultimate scene of "Wilson's Heart", the season finale of the fourth season of the Fox medical drama series "House". Live keyboard player Ian Russell did not actually feature on As Far As The Eye Can See; he is not credited on the album's liner notes, and all keyboard parts on the album were played by Jones, Roberts and Williams. As Far as the Eye Can See As Far as the Eye Can See is the debut album of Welsh alternative rock band People in Planes