
Humphrey Field Analyzer
At Dayal Eye Centre, we are committed to providing exceptional eye care by utilizing advanced technology. The Humphrey Field Analyzer (HFA) is a state-of-the-art diagnostic tool designed to assess the visual field, playing a crucial role in the early detection and management of glaucoma. This sophisticated device ensures accurate evaluations, leading to timely interventions and improved patient outcomes.
The HFA can be used for diagnosing and monitoring the following eye conditions:
- Glaucoma
- Optic Nerve Disorders (Optic Neuropathy)
- Retinal Diseases
- Neurological Conditions (Brain-related Vision Loss
- Macular Diseases
- Pituitary Tumors (Bitemporal Hemianopia)
- Traumatic Brain Injury (TBI) or Concussion-related Vision Issues



SITA Faster Testing Strategies
The HFA incorporates the Swedish Interactive Thresholding Algorithm (SITA) Faster, which reduces visual field testing time while maintaining accuracy. This efficiency enhances patient comfort and allows for more streamlined clinical workflows.
24-2C Test Pattern
The 24-2C test pattern adds 10 additional test points in the central 10 degrees, offering more insight into a patient's central visual field defects and glaucoma progression. This pattern is particularly useful for detecting early glaucomatous changes.
Visual Field Index (VFI)
The VFI is an intuitive global index that determines the percentage of visual field loss, aiding in assessing the severity of glaucoma and monitoring disease progression over time.
Guided Progression Analysis (GPA)
GPA software identifies statistically significant progression automatically, assisting clinicians in making informed decisions regarding treatment plans and interventions.
RelEYE Feature
The RelEYE feature improves confidence in test results by allowing instant review of the patient's eye position at any stimulus point, ensuring accurate data collection.
Liquid Trial Lens
The automatic Liquid Trial Lens reduces patient setup time by automatically loading each patient's refractive correction from the previous examination, enhancing workflow efficiency and reducing the chance of error when selecting a lens.
We continuously invest in the latest technology to provide better eye care and early disease detection. Experience the difference with advanced retinal imaging. Schedule your appointment today and take a proactive step toward protecting your vision.