Event
Envision 2026
May 27-30, 2026
Columbus, OH
Discover our test protocols designed specifically for patients with low vision.
Discover our complete suite of visual function test systems
Preclinical
Celeris® revolutionizes rodent testing with integrated visual stimulators and electrodes. Discover our preclinical electroretinography solutions for small- to large-sized animals.
Clinical
We offer visual function tests that encompass visual electrophysiology, visual psychophysics, objective acuity, and pupillometry, providing a complete assessment of a person’s visual function.
Trial Services
Gather consistent, quality data across multiple locations worldwide. Let us assist you as you set up your trial. We can train you to collect data and review your results.
Supporting researchers and clinicians worldwide for more than forty years
What is your clinical specialty?
Retina
Glaucoma
Pediatric ophthalmology
Neuro-ophthalmology
Three reasons to work with us
Expertise
We design all our hardware and software in-house to our exact specifications and those of our customers.
Technology
Our products have earned a reputation for being among the best in the market.
Network
Our longstanding relationships within the electrophysiology community allow us to bridge the gap between academic labs and patient clinics, enabling easier collaboration between institutions.