Showing the Phoropter Interface

When the Phoropter module is enabled, a Phoropter icon will appear in the toolbar at the bottom of the Floating Control Window as shown below.

To show the Phoropter Interface, select the Phoropter button.  This will display the Phoropter Interface alongside a thumbnail image of the Test Chart as shown below.

This interface gives simultaneous control over the Test Chart and the Phoropter.