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NEW! 1,274 patients have now undergone 5,251 3D-CTAG eye examinations by 107 physicians at 42 clinics worldwide!

The New Visual Field Examination website for the 3D Computer-Automated Threshold Amsler Grid Exam is online.
For more information, please e-mail Dr. Wolfgang Fink at wfink@autonomy.caltech.edu, or visit the website:

Visual and Autonomous Exploration Systems Research Laboratory

The Visual Field Exam procedure is as follows:

  1. Log into the web site (see panel on left)
  2. Click on the "Perform a Visual Field Exam" button
  3. Follow the simple instructions

Once you have finished taking your exam you can view your exam results together with additional statistics.
Be sure to log out before leaving the web site. Additional statistics will be made available in the future.

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