Agreement and Precision Study

TRK-3 Agreement and Precision of Pachymetry Function

To evaluate the performance of pachymetry function

Inclusion Criteria:

• Provide voluntary written consent
• Age at least 22 years old
• For glaucoma group only, visual field defect and optic nerve damage consistent with glaucoma
• For cornea group only, cornea abnormality

Exclusion Criteria:

• Ocular condition that may affect ability to perform cornea measurements
• Have or is suspected to have ocular infection
• Unable to tolerate eye testing