Delhi Journal of Ophthalmology (DJO) (ISSN Print: 0972-0200, Online: 2454-2784), once called Visiscan, is a peer reviewed journal published on behalf of Delhi Ophthalmological Society (DOS). The journal is a quarterly rite aid journal and is published in January – March, April – June, July – September, October – December. The online journal is completely open access while the print publication is available free of charge to life members of Delhi Ophthalmological Society.