LEA GRATINGS A PREFERENTIAL LOOKING TEST / 253300
To assess Acuity in infants who cannot respond to optotype testing.
GOOD-LITE LEA GRATINGS, a Preferential Looking Test
Grating levels printed on each handle are: 0.25, 0.5, 1.0, 2.0, 4.0 and 8.0 cpcm (cycles per centimeter of surface);
A set of 4 paddles Paddle.