18. The system of claim 17 , further comprising: a second eye selector connected to the eye profile evaluator; an eye pair evaluator connected to the second eye selector; and a second profile evaluator connected to the eye pair evaluator.
18. The system of claim 17 , further comprising: a second eye selector connected to the eye profile evaluator; an eye pair evaluator connected to the second eye selector; and a second profile evaluator connected to the eye pair evaluator. 19. The system of claim 18 , wherein if the profile evaluator and the second profile evaluator indicate that a first eye and a second eye have appropriate metrics, and the eye pair evaluator determines that the first eye and second eye are appropriately spaced from each other, then the first and second eyes or portions of them are acceptable for review, recordation, analysis, segmentation, mapping, normalization, feature extraction, encoding, storage, enrollment, indexing, matching, and/or the like.