Patent ID: 9083885
Filing Date: 2015-07-14
Classification: G02B,H04N

Abstract:
1. A camera apparatus, comprising: an image sensor to output an image signal including a red channel, a green channel, and a blue channel; a stop aperture; and a lens assembly disposed between the image sensor on an image side of the lens assembly and the stop aperture on an object side of the lens assembly, the lens assembly including a plurality of lens elements that collectively induce axial chromatic aberration between red, green, and blue light, wherein the lens assembly has a first object focal distance for the green light that is between 0.7 m and 1.8 m while having a second object focal distance for the blue light that is between 0.2 m and 0.6 m; and a controller coupled to receive the red, green, and blue channels of the image signal, wherein the controller includes logic, that when executed by the controller causes the controller to perform operations including: