Aperture Rule Trainer Kit is a standard instrument in most VT 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.
- Sports/Action Card Set
- Single & double aperture sliders
- Red pointers