Optovue iVue optical coherence tomography system, computer controlled opthalmic imaging system, manufactured by Optovue, Fremont, CA || Computer controlled opthalmic imaging system. Device scans the patient's eye using low coherence interferometer to measure the reflectivity of the retinal tissue. The cross sectional retinal tissue structure is composed of a sequence of A-scans. It has a traditional patient and instrument interface. The computer has a graphic user interface for acquiring and analyzing the image. The iVue offers three scans: Retina, Glaucoma and Cornea. For the cornea scan, a lens must be attached to the front of the device for proper scanning. This is the Cornea Anterior Module (CAM).