The orthoptic Aperture Rule™ Trainer Kit is a standard instrument in most visual therapy programs. Features progressive fixed demand. Polarized or colored lenses are not required. Helps improve low fusional and accommodative reserves, poor stereopsis, fixation disparity suppression & tight accommodation-conversion relationship. The trainer assists patients with asthenopia & visually related learning problems.
30PD Base-Out to 17.5PD Base-In.
Kit Includes:
• Sports/Action Card Set
• Single & double aperture sliders
• Red pointers