Portada del álbum The Vertical Iris (Mixed) · Más imágenes · Various – The Vertical Iris. Sello: ZoëMagik Records – ZM CD Formato. The vertical slit pupil allows for use of all wavelengths across the full diameter of the lens, even in bright light. It has also been suggested that in ambush. Various Artists - Vertical Iris - Music. Vertically elongated pupils create astigmatic depth of field such that images of vertical contours nearer or farther than the distance to which the eye is. So, vertically elongated pupils help ambush predators capture their prey and horizontally elongated pupils help prey animals avoid their. Tigers have round pupils, but domestic cats have vertical slits in hole that lets light in, and it comes in lots of different shapes. Predatory animals with vertical slit pupils, like cats and many snakes, can maintain sharp focus across the horizontal field of view and more accurately. Species with pupils that are vertical slits are more likely to be predators that are Why do animal eyes have pupils of different shapes? But look at their eyes – where wolves have rounded pupils like humans, foxes instead have a thin vertical line. But it isn't just canines –. Coloboma is when pupils are keyhole-shaped or cat-like. Learn how it's developed, how it affects the eye, and if a trip to the ophthalmologist is needed.