Who said stereo tests had to be done with boring test glasses? Add some fun to your tests with colorful Butterfly Fun Polarized glasses to help with children’s vision tests. These polarized glasses are very colorful and are extremely durable!
This is the laminated version of the Hardy Rand Rittler Test (4th edition). HRR colour test with 20 plates. This book includes 4 demonstration plates, 6 plates for Screening, 14 plates to diagnose color deficiency.
The HRR is available from stock and will be shipped within 24 hours.