Fixation: Heidi® Paddle - Medium

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The medium "smiling face" fixation paddle was developed based on studies by Robert Fanz. This fixation paddle is for assessing children with severe disabilities to determine the di stance at which the children respond to a high-contrast face figure. Features on the reverse side include grating, pupil size, and a corneal diameter measurement on the handle.The Heidi® Paddle Medium is a specialized fixation tool designed for pediatric vision assessment in children with severe disabilities. Based on Robert Fanz's research, this paddle features a high-contrast smiling face figure to evaluate visual response distance and engagement. The reverse side includes grating patterns, pupil size reference, and corneal diameter measurement markings on the handle—essential for comprehensive clinical evaluation. Ideal for developmental optometry, special needs assessment, and low-vision clinics. Show more