With over 45 individual chart images, the I-Chart includes the following charts. (Note that new charts are added to the I-Chart on a regular basis).

Logmar Charts
The Logmar chart is a superior design to the Snellen Chart, and is increasingly used by many eye-care professionals. The following Opto-Types are available in Logmar format

• Letters
• Numbers
• Landot C
• Illiterate E
• Lea Symbols

Single Letter Charts
Single letters can be very useful when dealing with children with learning difficulties.

Duo Chrome Tests
The duochrome tests are essential for a rapid assessment of a patient's refractive status. Two target types are available with duochrome backgrounds (Letters and Rings).

Cross-Cylinder Targets
Two target types are included for use during cross-cylinder test. The targets include rings and dots.

Worth-4 Dot Test
With the help of red/green spectacles, the worth-4 dot test provides a quick check for suppression.

Horizontal and Vertical Disparity
I-Chart provides tests for horizontal and vertical disparity with the help of red/green spectacles.

Fixation Targets
I-Chart will soon include images to serve as fixation targets. These will be provided to any license holder as part of the 6 months free updates to the I-Chart.