Random Dot "E" Stereo Test Tonometer Prism you can also personalize your

you can also personalize your new case with custom engraving

Notations include actual letter size for 10 foot and 3 meter measurements which are found on left side of the chart

2 Alkaline AA Batteries

Compatible with all Welch Allyn 3

-External Dimensions: 7" x 6 1/4" x 8 1/4" (18 x 16 x 20cm)

Random Dot "E" Stereo Test Tonometer Prism you can also personalize yourManufacturer Part Number: SO003 The Random Dot E StereoTest is designed specifically for use with children as young as three years of age and up. The patient is asked to distinguish between a raised E and a non stereo target. Figures cannot be identified without the viewing glasses to discourage guessing. *This product is recommended by the American Academy of Ophthalmology and the American Academy of Pediatrics. Test includes: One demonstration card,