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The Runge Near Vision Card with LEA NUMBERS® features a format that is both easier and faster to use for near vision screening. Developed by an Optometrist, this Sloan Letter Near Card mimics reading from left to right. LEA NUMBERS® optotypes on the front of the card contain line sizes... |
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Near point fixation stick with lenticulars on one side and LEA SYMBOLS®, LEA NUMBERS® and HOTV optotypes on the opposite. The lenticular side simulates a caterpillar morphing into a butterfly and a frog jumping. The LEA SYMBOLS®, LEA NUMBERS® and HOTV show proportionally-space lines sizes... |
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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) 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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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) |
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This standardized adult vision assessment is designed to measure visual acuity with a standard line test and with three tighter spaced tests; 50%, 25% and 12.5% which often reveal difficulties in seeing tightly crowded details. Line sizes range from 20/400 to 20/10 (6/120 to 6/3)... |