Reference. 400131322
"Lea" symbol chart, close vision 40 cm. 20.3 x 25.4 cm
"Lea" Near Vision Symbol Chart, 40 cm. 20.3 x 25.4 cm
This test measures near visual acuity, with proportionally spaced lines (logMAR) on the front and with lines with 25% and 50% separation on the back.
Answer key printed on the test card.
Includes training cards and...
Description
"Lea" Near Vision Symbol Chart, 40 cm. 20.3 x 25.4 cm
This test measures near visual acuity, with proportionally spaced lines (logMAR) on the front and with lines with 25% and 50% separation on the back.
Answer key printed on the test card.
Includes training cards and instructions.
Measurements for card: 20.3 x 25.4 cm (8 x 10 ").
