Aperture Rule: Trainer Kit

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The Aperture Rule™ Trainer Kit is a standard instrument in most VT programs. This kit features progressive fixed demand and helps improve low fusional and accommodative reserves, p oor stereopsis, fixation disparity suppression & tight accommodation-conversion relationship. Polarized or colored lenses are not required. 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 Manual Show more