Patent ID: 8308296

Claim:
A testing device for binocular vision, comprising: a cylindrical body comprising a first end comprising a first surface comprising a center point, and a second end comprising a second surface, wherein said cylindrical body is formed to include a flat portion disposed between said first surface and said second surface; an actuating means extending outwardly from said body; four first light-emitting devices configured to emit light in the visible spectrum and disposed on said first surface, wherein each of said four first light-emitting devices is disposed a first distance from said center point; and four second light-emitting devices light-emitting devices configured to emit light in the visible spectrum and disposed on said first surface, wherein each of said four second plurality of light-emitting devices is disposed a second distance from said center point; wherein: each first light-emitting device is circular and comprises a first diameter; each second light-emitting device is circular and comprises a second diameter; said second diameter is less than said first diameter; said testing device is configured to test for binocular vision.