The term 'camera eye' is a phrase used to describe the components of a camera. The four crossword solutions for this term are IRIS (4 letters), LENS (4 letters), SHUTTER (7 letters), and LENSES (6 letters). The IRIS is the adjustable opening in the center of the LENS that controls the amount of light entering the camera. The LENS is the curved piece of glass that focuses the light onto the film or digital sensor. The SHUTTER is the mechanism that opens and closes to allow light to pass through the LENS and onto the film or digital sensor. Lastly, LENSES are multiple pieces of glass that can be used to adjust the focus of the image.