Wesson Fixation Disparity Card

A comprehensive tool for measuring horizontal and vertical fixation disparity, associated phoria, and forced vergence fixation disparity curves. Supports fixation typing and monitoring the effects of vision therapy, with additional capability to assess accommodative lag using high and low frequency targets. Designed for detailed binocular vision analysis in clinical settings, providing reliable data for diagnosis and treatment planning. Includes: fixation disparity card, New Age polarized glasses, instructions, pad of 25 vergence graph sheets, and storage box.