Test ETDRS 4m

65.00 € 65.0 EUR

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Reading test for backlit block, 20/200 to 20/10 sharpness scale.

  • Contrasts from 100% to 1.5%
  • The lines are of equal difficulty
  • Line geometry progression online

Features

Product Reference RT
Public Price (Taxes Included) 78.00 €

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