Set of 6 durable plastic occluders. Completely covers the eye and cupped for comfort.
Low Vision Book | #575400 (Book Only)
Low vision booklet with LEA NUMBERS® characters is designed for testing of severely visually impaired children and adults. This complete book includes testing for 10′ (3 meters), 5′ (1.5 meters)…
Acrylic Ball Wolf Fixation Wand (Small) | #657700
…convergence, tracking, peripheral awareness and saccadic eye movements. The Acrylic Fixation Sticks come are available with either a 1″ (25 mm) or 1 1/2″ (38 mm) polished acrylic ball on…
Vision and the Brain
Cerebral visual impairment (also known as cortical visual impairment, or CVI) has become the most common cause of visual impairment in children in the United States and the developed world….
Acrylic Ball Wolf Fixation Wand (Large) | 657800
…convergence, tracking, peripheral awareness and saccadic eye movements. The Acrylic Fixation Sticks come are available with either a 1″ (25 mm) or 1 1/2″ (38 mm) polished acrylic ball on…
LEA Symbols Pocket Box Stick | 486200
…cm) long with fixation targets on each end. Available in either Crowded #507100 or Uncrowded #486200 versions (Download the Comprehensive Catalog for more information.) 16 inch, 40 cm testing distance….
Hiding Heidi Low Contrast Face Stim. | 253500
…with the baby introduce HIDING HEIDI low contrast cards to assess face to face visual contact, the most important mode of communication during baby’s 1st yr. Set has 4 cards…
LEA Grating Paddles | 253300
…graph to compare with “normal” visual development. #1010 COBBLER APRONSThe gray apron is recommended when using the LEA GRATINGS to offer a plain background. The big pockets are great for…
LEA Numbers Translucent 10′ Chart | 271200
…chart can also be hung on the wall. Use it with the 2.5% low contrast chart (#A2716) and you can compare the Snellen findings for 100% and 2.5% contrast levels….
LEA Numbers 2.5% Low Contrast Chart | 271600
…the cabinet. Use it with the 100% contrast chart (#A271200) and you can compare Snellen findings for 100% and 2.5% contrast levels. The 2.5% level of contrast is similar to…