This is a one time visit- between 4-6 hours long. This research study is for a new OCT machine (scans the back of the eye). The primary objective is to assess agreement and precision of the Nidek Mirante OCT in comparison with Optovue RTVue XR Avanti OCT and to assess image quality of Nidek Mirante OCT Anterior Chamber Angle image compared to Optovue RTVue XR Avanti. Additionally, the Nidek Mirante SLO image quality will be compared to the OPTOS P200DTx. The secondary objective is to evaluate any adverse event found during the clinical study. As part of this study your eyes will be examined and your eye pressure will be taken by a Medical Doctor, your vision will be checked, and a series of photos will be taken with a few cameras. Dilation should not be needed.
Criteria:1. Must have been diagnosed with Glaucoma or Glaucoma Suspect.
2. Must be at least 22 years old.
3. Must be willing and able to provide written informed consent before any study procedures are performed.
4. Must be willing and able to follow the study instructions and attend the study visit.
5. Must be able to tolerate ophthalmic imaging.
6. Must not have a history of dementia, multiple sclerosis or leukemia.
7. Must not have any other ocualr pathology other than glaucoma and cataracts.