This is an Intermediate Runway for the Bassin Anticipation Timers.
This Intermediate Runway can be added to existing Bassin Anticipation Timers to make the total Runway longer. A Bassin Timer can handle up to 38 Intermediate Runways.
For more information about the Model 35575 Bassin Anticipation Timer, view the ACCESSORIES tab.
The subject is instructed to watch a light as it travels down the runway. They must anticipate the light reaching the target and press a pushbutton, or perform some other action, to coincide with the arrival of the light at the target.
One of the applications of the unit is to test the area of human visual acuity.
