for training anaglyphic tests has red/green primary filters (Green: Transmission Y%= 3.6/Absorption 1.44 - Red: Transmission Y%= 11.09/Absorption 0.063888) - in cardboard with temples [Full description below...]
Description
for training anaglyphic tests has red/green primary filters (Green: Transmission Y%= 3.6/Absorption 1.44 - Red: Transmission Y%= 11.09/Absorption 0.063888) - in cardboard with temples