Age

18–any

Sex

ALL

Healthy volunteers

Not accepted

1. Ability to provide written informed consent and comply with study assessments for the full duration of the study (one visit per patient).
2. Age greater than 18 years.
3. Clinical diagnosis of retinal disease (including age-related macular degeneration, macular degeneration, retinal vessel occlusion, among others).

1. Presence of a significant cataract as determined by your doctor.
2. Presence of a significant posterior capsular opacity (haziness in your eyes) as determined by your doctor.
3. Diagnosis of uveitis (inflammation in part of the eye).

Comparing Visual Acuity Measurements (How Well You Can See) Using a Standard ETDRS Chart & a Handheld ETDRS Chart