Manual Maddox Wing For Eye Examination

The Handle:

The handle is retractable and is located at the base of the instrument. This is where the patient holds the apparatus.

The Eye Piece:

Located anteriorly, the eye piece is where the patient looks into.

The Eye-piece lens holder:

Mainly used to hold lens for patients who have difficulties seeing the board with their glasses

The Septa:

There are 2 septa that separates the eye piece so that the patient has two separate fields of view.

The Scale Card:

Used to measure the deviation of heterophorias, small heterotropias (with NRC) and also torsion. The scale card has the horizontal, vertical and torsional scales. The board also contains the red and white arrows. This will be further discuss throughout the video.

The Torsion Lever:

On the measuring board there is an adjustable lever which the patient subjectively aligns to measure torsion.