Human eye The upper end of the range is given in terms of normal visual performance as 10 cd/m (100,000,000 or one hundred million candelas per square meter). The eye includes a lens similar to lenses found in optical instruments such as cameras and the same physics principles can be applied. The pupil of the human eye is its aperture; the iris is the diaphragm that serves as the aperture stop. Refraction in the cornea causes the effective aperture (the entrance pupil) to differ slightly from the physical pupil diameter. The entrance pupil is typically about 4 mm in diameter, although it
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