Glaucoma Screening

Inclusion Criteria (All subjects): * Subjects 40 years of age or older on the date of informed consent. * Subjects able to understand the written informed consent and willing to participate as evidenced by signing the informed consent. * BCVA 20/40 or better in both eyes. Inclusion Criteria- Normal Population * IOP ≤ 21 mmHg * Healthy anterior and posterior segment evaluation on clinical examination. Inclusion Criteria - Pathology Population • Diagnosis of glaucoma on clinical examination. Exclusion Criteria (All subjects): * Unable to tolerate ophthalmic imaging and/or diagnostic testing. * History of intraocular surgery (uncomplicated surgeries are accepted). * Ocular diseases including uveitis, non-glaucomatous optic neuropathy, severe or proliferative diabetic/ hypertensive retinopathy (controlled diabetes and hypertension participants with no or mild to moderate retinopathy \[not involving the macula\] can be included), unresolved trauma. * Any neurodegenerative diseases including Alzheimer, Parkinson, or dementia, or history of stroke. * Unreliable VF testing and/or poor-quality OCT scans. * Poor fixation.