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Good-Lite 250625

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Lea Symbols 2.5% Single Symbol Book Set

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$121.95

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MFR:
250625
Medex SKU:
GL-250625
Packing Info:
1/Each
Usually Ships:
1 - 2 Business Days
Freight Quote Button:
False

Description

Lea Symbols 2.5% Single Symbol Book Set

  • The LEA SYMBOLS® 2.5% Single Symbol Book Set is a low contrast tool to measure visual acuity in low-light environments. The testing procedure is identical to measuring visual acuity at high contrast. The 2.5% test is the most practical low contrast test for clinical use. Single optotype line sizes from 20/200 to 20/8 (6/60 to 6/2.4) equivalent. Also provides decimal and logMAR scales for each line size. Includes isolating mask, response key, training cards, and instructions. 13 offset pages for easy flipping. 5" x 5" (12.7 cm x 12.7 cm).
  • 10 feet/3 meters testing distance

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