Measuring Geographic Atrophy in AMD Patients Using the Nidek MP-3 Microperimetry Device

Inclusion Criteria: * Normal, healthy participants and patients with AMD Exclusion Criteria: 1. Those suffering from head, neck or other injury which makes them unable to position themselves in head restraint for imaging 2. Participants who are unable to maintain retinal fixation on a specified target 3. Participants unable to achieve sufficient pupil dilation and alignment stability for imaging to take place 4. Patients with media opacity which preclude high quality imaging will be excluded. 5. Exclusion criteria include vulnerable patients; patients under 18, pregnant, economically and educationally disadvantaged, decision impaired, or homeless people. We exclude pregnant women because pregnancy often can alter eye anatomy.