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VISION IN PRESCHOOLERS (VIP) SCREENER

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. Three other tests in Phase 2 measured refractive error and assessed stereo acuity. The Crowded Single LEA SYMBOLS® Visual Acuity test for 5 Feet (1.5 meters) was designed exclusively for Phase 2 of VIP.

The VIP Screener Includes

  • LEA SYMBOLS® Crowded Symbols Disk Card with Masking Window for 3-year-olds at 20/50: 1 side for each eye
  • LEA SYMBOLS® Crowded Symbols Disk Card with Masking Window for 4- and 5-year olds at 20/40: 1 side for each eye
  • Baseline Flip Book
  • LEA SYMBOLS® Response Key (Lap Card)
  • 4 LEA SYMBOLS® Individual Training Cards
  • Cord to measure testing distance
  • Recording form and instructions


$33.95

300500

GOOD - LITE

screener

15 In Stock



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. Three other tests in Phase 2 measured refractive error and assessed stereo acuity. The Crowded Single LEA SYMBOLS® Visual Acuity test for 5 Feet (1.5 meters) was designed exclusively for Phase 2 of VIP.

The VIP Screener Includes

  • LEA SYMBOLS® Crowded Symbols Disk Card with Masking Window for 3-year-olds at 20/50: 1 side for each eye
  • LEA SYMBOLS® Crowded Symbols Disk Card with Masking Window for 4- and 5-year olds at 20/40: 1 side for each eye
  • Baseline Flip Book
  • LEA SYMBOLS® Response Key (Lap Card)
  • 4 LEA SYMBOLS® Individual Training Cards
  • Cord to measure testing distance
  • Recording form and instructions