Brought to you by Synapsys, these Video Frenzel Systems make it easy to observe and record a wide range of eye movements to include torsional, vertical, and horizontal. It is particularly useful to display nystagmus regardless of whether it appears from multiple stimuli or naturally during diagnostic testing. These Video Frenzel Systems are perfectly suited for classical eye movement tests and provide utmost comfort and safety for the patient thanks to the VNS 3X camera. The Video Frenzel Systems comes with a number of features to include minimal attendant discomfort with affordable patient darkness, child friendly, available with kit and disposable goggles, configured to provide complete freedom of movement, bi-ocular or mono mask to monitor both eyes together and display eye image on a monitor, which can then be linked to a computer to record the eye movement videos.