Diaphragm (optics) bright spots, for example night cityscapes. Some cameras, such as the Olympus XA or lenses such as the MC Zenitar-ME1, however, use a two-bladed diaphragm with right-angle blades creating a square aperture. Similarly, out-of-focus points of light (circles of confusion) appear as polygons with the same number of sides as the aperture has blades. If the blurred light is circular, then it can be inferred that the aperture is either round or the image was shot "wide-open" (with the blades recessed into the sides of the lens, allowing the interior edge of the lens barrel to effectively become the iris).
Kick in the Eye (Searching for Satori E.P.)". The EP reached number 45 in the same chart. All tracks written by Bauhaus. Kick in the Eye "Kick in the Eye" is a song by English gothic rock band Bauhaus. It was released in 1981 as the second and final single from their second studio album, "Mask" (1981) and was released the following year as an EP titled Kick in the Eye (Searching for Satori E.P.). "Kick in the Eye" was released in March 1981 as the second single from the band's second studio album, "Mask" (1981). It reached number 59 in the UK Singles