The Occluder and Maddox Rod are used with prisms to measure lateral and vertical phoria in near and distant vision, providing an effective alternative to the Von Graefe Phoria test.
Maddox rod phoria testing can be performed in free space, without the need for a phoropter
Suitable for patients unable to perform the Von Graefe Phoria technique
Measures both lateral and vertical phoria in various distances, ensuring comprehensive vision testing