1. A corneal pachymeter system, the corneal pachymeter system comprising: a light source configured to illuminate a cornea of an eye; a plenoptic detector, the plenoptic detector positioned at an angle relative to the eye, the plenoptic detector configured to receive an image of the light source scattered from the cornea and generate plenoptic image data representing the image; a processing system coupled to the plenoptic detector, the processing system configured to: analyze the plenoptic image data to determine corneal thickness of the eye.