ZEISS Humphrey Field Analyzer 3 (HFA3) is a state‑of‑the‑art visual field testing systemdeveloped by Carl Zeiss Meditec AG, widely used for diagnosing and monitoring glaucoma and other visual field defects. It offers advanced testing strategies (such as SITA Standard, SITA Fast, and SITA Faster) to efficiently map central and peripheral visual fields with high accuracy and reproducibility. The HFA3 includes improved patient guidance, eye‑tracking technology, and integrated reporting tools, helping clinicians detect early changes, track disease progression, and make informed management decisions.