Requirements

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

Discontinued

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

Browser-Based
ComponentRequirement
BrowserSafari 16+, Chrome 110+, Firefox 115+, or Edge 110+
Operating SystemmacOS 12+, Windows 10/11, or iPadOS 16+
iPadSafari 16+ on iPadOS 16+. Set the testing distance in setup as you would on any other display — see iPad eye chart software.
DisplayAny monitor; second display optional for patient chart
InternetRequired for sign-in and license validation. The chart display keeps working offline once loaded.
InstallationNone — fully browser-based
HardwareWorks 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.

StandardRequirementStatus
ANSI Z80.21 — LuminanceBackground luminance 80–320 cd/m²Condition of your display — verify against your monitor
ISO 8596 — Optotype luminanceOptotype luminance ≤15% of backgroundCondition of your display — verify against your monitor
Color temperatureWhite background 2500K–7000K (not a requirement of either standard)Condition of your display

Try AcuityMaster in your own office.

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