These tests are disigned for the quick evalutation of the amblyopia and squint , through the analysis of both the thin and the thick stereopsis (4800 through 20 arc seg.).
- Circular tests from 800 seg on the spot to a 20 seg gradually.
- No monocular codes.
- Improved covers.
- FAQs on rear cover.
- Polarized glasses are included.
- Three tests in one:
- The fly test
- Animals and forms test for children
- Forms test for perception