1. A system for biometric identification, the system comprising: a housing; at least one user window on a first side of the housing, the at least one user window adapted to accommodate two eyes of a user positioned on the first side of the housing at the same time; at least one opposing window on a second side of the housing, the at least one opposing window aligned with the at least one user window, wherein transmission of images of objects external to the housing occurs between the at least one user window and the at least one opposing window; at least one illumination source in the housing emitting photons through the at least one user window to be reflected from each of the two eyes; and at least two image sensors in the housing for capturing respective images according to the photons reflected from a corresponding one of the two eyes, the image captured from the corresponding one of the two eyes having biometric identification data.