Main purpose: prevention or early detection of amblyopia.
Properties:
- Eye test for testing stereopsis.
- Ideal for rapid differentiation of pseudostrabismus and true strabismus
- Contains 4 test figures: car, moon, elephant and star
- Fine disparity (600", 400" and 200 seconds of arc)
- No glasses required
- Contents: 1 chart (postcard size) in fold-out folder with instructions
