• A periscope has rotating ends which allow the image to be rotated 360°.
  • A video camera projects the image to the big screen.

        (may need to use manual focus setting)
        (connect video cable to document camera)
        (shorten 3-finger clamp on bottom of periscope to angle the image down)

  • Upright (unrotated) image.

  • 180° rotation.