⭕ This unit is under 2 years old, seen little use, tested and in perfect working condition. The Heidelberg Retina Tomograph (HRT) is a proven, essential tool for detecting and managing glaucoma, especially for assisting in the identification of pre-perimetric disease and tracking progression. Available with Glaucoma and Macula Software. The Heidelberg Retinal Tomograph (HRT) set the standard for analyzing 3D structural change to the retina, especially in examining the optic nerve head. This capability lead to outstanding predictive clinical results in the National Eye Institutes (NEI) Ocular Hypertension Treatment Study and the European Glaucoma Prevention Study. The Heidelberg HRT III offers different analysis modules tailored to evaluating structural changes for retinal edema, glaucoma, diabetic retinopathy, macular degeneration as well as many neurological problems such as brain tumors and Multiple sclerosis.