Measurement and Analysis of Macular Retinal Pigment Epithelium (RPE) Elevations With Cirrus HD-OCT vs. Color Fundus Photography

Inclusion Criteria: * Males or females 50 years of age or older diagnosed to have dry AMD with macular drusen. * Drusen should not be combined with other lesions such as geographic atrophy (GA) or choroidal neovascularization. * Able and willing to make the required study visits. * Able and willing to give consent and follow study instructions. Exclusion Criteria: * History of retinal surgery, laser photocoagulation, and/or radiation therapy to the eye. * Evidence of other retinal diseases of the eye, including wet AMD, diabetic retinopathy, diabetic macular edema, or significant vitreomacular traction upon dilated examination, or upon evaluation of retinal photos. * Thick media opacity or inability to fixate that precludes obtaining acceptable scans. * Concomitant use of hydrochloroquine and chloroquine. * Unable to make the required study visits. * Unable to give consent or follow study instructions.