Stereo Fly and Butterfly tests designed to rapidly access Amblyopia and Strabismus using gross through fine stereopsis.
Now tests down to 20 seconds of arc
Employs familiar LEA Symbols™ for basic 400, 200 and 100 levels
Answer key cannot be lost - printed on the..
1. The model can be dissected on the horizontal plane to show internal details.
2. Cornea, iris, lens, and vitreous body.
3. Mounted on base.
4. Dissected into seven parts.
31 positions are displayed.
Size: Five times life size,17cm*14.5cm*12.5cm
Made of durable high-impact plastic and suitable for any age
For Right or Left Eye Measures 8 inches Pivoting 17-pinhole occluder
• Size (6" x 7")
• 17-1 mm pinhole openings
• Lightweight, ABS plastic
• Available only in Black color..