Runs on what you already own.
AcuityMaster Cloud is designed to work on the computer already in your exam lane — no special hardware required.
Windows edition
The original Windows desktop edition is no longer sold. Existing licenses continue to work on Windows 7, 8, 10 and 11; migration and support options are being finalized for existing customers. See the Windows edition notice.
AcuityMaster Cloud
| Component | Requirement |
|---|---|
| Browser | Safari 16+, Chrome 110+, Firefox 115+, or Edge 110+ |
| Operating System | macOS 12+, Windows 10/11, or iPadOS 16+ |
| iPad | Safari 16+ on iPadOS 16+. Set the testing distance in setup as you would on any other display — see iPad eye chart software. |
| Display | Any monitor; second display optional for patient chart |
| Internet | Required for sign-in and license validation. The chart display keeps working offline once loaded. |
| Installation | None — fully browser-based |
| Hardware | Works on existing exam-lane computer |
AcuityMaster Cloud is available now. If you already have a Mac or Windows computer in your exam lane with internet access, you have everything you need. Start a free trial and you can be testing in your own lane in minutes.
Dual-monitor setup (Cloud)
AcuityMaster Cloud works with extended or mirrored display mode. Put the browser full-screen on the patient-facing chart — or run single-screen mode from any computer.
Standards we design to
The following standards apply to AcuityMaster Cloud. Letter sizes are calibrated to the patient-to-screen distance you configure during setup.
| Standard | Requirement | Status |
|---|---|---|
| ANSI Z80.21 — Luminance | Background luminance 80–320 cd/m² | Condition of your display — verify against your monitor |
| ISO 8596 — Optotype luminance | Optotype luminance ≤15% of background | Condition of your display — verify against your monitor |
| Color temperature | White background 2500K–7000K (not a requirement of either standard) | Condition of your display |
Try AcuityMaster in your own office.
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