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
She Has a Name Pat Donnelly of the "Montreal Gazette". In 2014, Kooman and his younger brothers, Daniel and Matthew, scouted locations in Cambodia in preparation for the film. Kooman made justice the focus of "She Has a Name"; the social issues that interest him include poverty, the HIV/AIDS epidemic, and the effects of war. The central issues in "She Has a Name" are gender-based. The general topic of the play is human traffickingspecifically the trafficking of children into sexual slavery. Kooman has stated that "She Has a Name" "suggests that justice can only be realized if real people know, care and take informed