This module provides a comprehensive introduction to the diagnostic devices used in ophthalmic practice. Participants will learn how to operate key instruments, capture high-quality scans, validate imaging results, and interpret findings in relation to clinical pathologies. Through expert-led sessions covering slit-lamp imaging, visual fields, tomography, lacrimal assessment, ultrasound, OCT, and more, this module builds the essential investigative skills required for accurate diagnosis and clinical decision-making.