Optotype Size Calculator

Optotype Size Calculator

  • 6.5 MB

    File Size

  • Android 5.0+

    Android OS

About Optotype Size Calculator

Calculate dimensions of optotypes for any visual acuity chart and any line size.

This app allows you to calculate the exact dimensions of the visual acuity chart optotypes. It includes the most common chart notations and line sizes.

The following notations are included:

- US Feet (20/20|20/25|20/32|..etc)

- UK Metric (6/6|6/7.5|6/9.5|..etc)

- Decimal (1.0|0.8|0.63|..etc)

- LogMAR (0.0|0.1|0.2|..etc)

Just enter the chart distance, notation type, and line size, and get the optotype size corresponding to this criteria.

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What's new in the latest 1.3

Last updated on 2025-01-20
Minor bugs had been fixed.
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Videos and Screenshots

  • Optotype Size Calculator poster
  • Optotype Size Calculator screenshot 1

Old Versions of Optotype Size Calculator

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