Optic Nerve Imaging—From Disc Photos to OCT

The diagnosis and monitoring of glaucoma require precise evaluation of ocular structural features. The advent of ocular imaging has revolutionized both the clinical management and research of glaucoma, establishing itself as a cornerstone of contemporary practice. In this review, we summarize the major advances in ocular imaging technologies and their contributions to the understanding, diagnosis, and monitoring of glaucoma over the past 2 centuries. FINANCIAL DISCLOSURE(S): Proprietary or commercial disclosure may be found in the Footnotes and Disclosures at the end of this article.