Acuity Charts
Digital and Traditional.

ClearChart® 4
Digital Acuity System
Purpose-built and pixel-perfect, ClearChart® family of digital acuity systems. ClearChart® 4 meets all of your acuity testing needs with a wide selection of optotypes and special test charts.

ClearChart® 4X
Enhanced Digital Acuity System
Purpose-built and pixel-perfect, ClearChart® family of digital acuity systems. ClearChart 4X meets your acuity testing needs with a wide selection of optotypes, special test charts, plus enhanced features.

ClearChart® 4P
Polarized Digital Acuity System
Purpose-built and pixel-perfect, ClearChart® family of digital acuity systems. ClearChart® 4P meets your polarized acuity testing needs with a wide selection of optotypes, special test charts, and enhanced features.