Vision Testing
Kay Three Meter Crowded Book
The Three Meter Crowded Book combines the accuracy of LogMar acuity testing with the ease of naming pictures. Suitable for children aged from about 36 months. Eight pictures used in groups of four; each eye tested with a different arrangement to avoid memory; sizes LogMar 1.0 to -0.1 in twelve equal steps; book index shows Snellen sizes in feet, metres and LogMar.
Specifications
Acuity range
LogMAR 1.0 to -0.1 in 12 equal steps
Key features
- Combines LogMAR accuracy with picture naming
- Suitable for children from about 36 months
- Eight pictures in groups of four to avoid memorisation
- Snellen sizes shown in feet, metres and LogMAR
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· Vision TestingKay Three Meter Crowded Book
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