No. 721:
Regardless of age, it is easy to inspect for 3-dimensional depth and awareness.
You can measure how minute the two eyes can distinguish the difference in distance from the point of sight to the object.
Features:
- Random dot butterfly establishes macroscopic stereopsis, so it is effective especially for young children.
- In the inspection method using the circular target, it is used for further minute perceptual examination.
- Symbol (house, circle, square, apple) and simple figures are used to select the one that stands out among the four figures, and it is easy to inspect with young children.