Validated Apps for Testing Vision

I recently read the manuscript ‘Undermining a common language: Smartphone applications for eye emergencies’, I prepared a Letter to the Editor for clarifying some issues about our Apps for testing vision. Unfortunately, the editor answered that no letters were admitted after one month of publication...

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How to calibrate your iPad/iPhone with Pico and PicoDisplay App?

This article describes the process of iPad calibration with Pico Device and PicoDisplay App: 1.- Prepare your iPad The following settings prevent the iPad to automatically switch off during calibration or that change the brightness in an undesirable way: 1.1.- Switch Auto-Lock...

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