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Federal Highway Administration Research and Technology
Coordinating, Developing, and Delivering Highway Transportation Innovations

This report is an archived publication and may contain dated technical, contact, and link information
Publication Number: FHWA-HRT-04-145
Date: December 2005

Enhanced Night Visibility Series, Volume XIV: Phase III—Study 2: Comparison of Near Infrared, Far Infrared, and Halogen Headlamps on Object Detection in Nighttime Rain

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  1. Acuity Test

    • Acuity Score:________

  2. Contrast Sensitivity Test

                                          Left                                                                     Right

    Contrast Sensitivity Test Diagram. Click here for more detail.

  3. Ishihara Test for Color Blindness

    1._____            4._____            7.____
    2._____            5._____
    3._____            6._____

  4. Brightness Acuity Tester (BAT)
    • Acuity Score:
      Left Off_______Low_____ ______Med__________High_____
      Right Off_______Low_____ ______Med__________High_____

  5. Standing Height ________+ 20 inches ______________________


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