中号海蒂固视视标
中号海蒂固视视标
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中号海蒂固视视标
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Medium Heidi Fixation Targets


This Product Is Currently on Back Order

The medium 5" (13 cm) diameter "smiling face" fixation paddle was developed based on studies by Robert Fanz. Fixation paddle is for assessing children with severe disabilities to determine the distance at which the children respond to a high-contrast face figure. Features include grating on reverse side, and pupil size and corneal diameter measurement on the handle


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253100
品牌
GOOD-LITE(美国)
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