LEA Gratings feature six levels of visual acuity testing (from 0.25 to 8.0 cpcm), ideal for measuring vision in infants and children with multiple handicaps where standard tests are not applicable.
Easy-to-hold handle allows testers to perform the test with ease
Includes four paddles printed on both sides with six grating levels: 0.25, 0.5, 1.0, 2.0, 4.0, and 8.0 cpcm
Comes with detailed instructions and a storage case for convenience
8" (20.3 cm) diameter paddles, designed for durability and ease of use
