1. A device, comprising: a first camera and a second camera, wherein the first and second cameras are each focused on a focal plane, wherein the first camera is adapted to capture an image in response to a trigger signal, and wherein the second camera is adapted to capture an image in response to the trigger signal; a trigger adapted to detect a presence of a sample and in response generate the trigger signal; a light source that is adapted to illuminate the sample when it travels through the focal plane, wherein the sample is not in contact with any surface while traveling through the focal plane; a storage device adapted to store images captured by the first and second cameras.