Disposable inexepensive high quality polarizing glassses for testing with DiagnosticGame app on iPhone, iPad or iPod.  Select Child or adult size.  Used in conjunction with Polarizing screen filters.  Both polarizing and screen filters are required for Brightness-Sense testing with the Amblyometer or the Equalizer.

Polarizing Glasses, Paper


    © 2023 by Christina Sun. Proudly created with Wix.com