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Flexible hard surface, printed on both sides. 6" x 1.25" (155 mm x 33 mm). Sold individually. LEA™ Stick includes 9 different illustrations on one side, 6 LEA SYMBOLS® and 6 HOTV characters on the reverse. |
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The Vision In Preschoolers (VIP) pediatric vision test can now test for threshold. The threshold housing contains 20/32 and 20/25 LEA SYMBOLS® pediatric symbols with 50% spaced crowding bars for both left and right eyes.The Vision in Preschoolers (VIP) Study, sponsored by the National Eye... |
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For exams in which the child is familiar with the LEA SYMBOLS®, the new LEA SYMBOLS® Suppression test attachment provides the same Worth 4 Dot capability using LEA SYMBOLS® as the targets.The suppression test attachment fits on your Welch Allyn or Keeler transilluminator and supports... |
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The Vision in Preschoolers (VIP) Study, sponsored by the National Eye Institute, initially evaluated 11 vision screening tests in Phase I, including 2 distance visual acuity eye charts – LEA SYMBOLS® and HOTV. LEA SYMBOLS® was the only distance visual acuity test to move on to Phase 2.... |
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Toucan fixation and PD rule with near optotypes, including LEA SYMBOLS®, LEA NUMBERS®, and HOTV optotypes for 20/32, 20/60, 20/80 and 20/100. Includes inch/mm rules and diopter scale plus pupilometer in half mm increments. 6" long. |
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The LEA SYMBOLS® Pocket Box Stick shows 20/125, 20/100, 20/80, 20/60, 20/50, 20/40, 20/30, and 20/20 lines. Each stick is 9/16" (1.4 cm) square and 4.5" (11.5 cm) long with fixation targets on each end. Available in either Proportionally-spaced or Linear-spaced optotypes.16 inch, 40 cm... |
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Near vision roto chart for your phoropter contains a wide variety of tests for the eye care professional. Fits on a phoropter using both the phoropter rod & clip, Notched wheel for easy chart selection. The Phoropter Chart 2 contains the following tests:Sloan Letters; line sizes... |
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LEA SYMBOLS® chart for the Super Pinhole Macula Cabinet with proportionally spaced lines; line sizes range from 20/100 to 20/20 (6/30 to 6/6) equivalent.LEA SYMBOLS® Super Pinhole chart measures 10" x 10" (25.4cm x 25.4cm) |
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The COVD (College of Optometrists in Vision Development) Peds Kit contains everything you need to conduct vision exams with young pediatric patients in your practice. Included in the Kit is a LEA SYMBOLS® Pocket Near Card with both proportionally spaced lines in logarithmic progression on... |
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LEA NUMBERS® chart for the Super Pinhole Macula Cabinet with proportionally spaced lines; line sizes range from 20/100 to 20/20 (6/30 to 6/6) equivalent.LEA NUMBERS® Super Pinhole chart measures 10" x 10" (25.4cm x 25.4cm) |