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Stereo Optical OPTEC 1000 - OPTEC 1000 Test Slides Guide; Multiple Acuity Test Slide (Allen Acuity)

Stereo Optical OPTEC 1000
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10
VII. TEST SLIDES
MULTIPLE ACUITY TEST SLIDE (1000-23)
ALLEN ACUITY TEST
1. Test #1
2. Both Eyes Illuminated
20/100
20/50
20/40
20/30
Before doing the Pre-School test use the two training cards supplied with
the Vision Tester to familiarize the child with the pictures he or she will see
in the Vision Tester. Review the training cards until the child is familiar and
comfortable with the pictures. Ask the child to identify the pictures in the
top line. Correctly identifying three or more pictures is a pass on this line.
Read from left to right
Both Eyes: 20/100 Top Line - Car, Phone, Birthday Cake, Horse
3. Test #2
4. Right Eye Illuminated
5. Left Eye Occluded
Now continue with lines A, B, and C. The last line in which the child
correctly identifies three or more pictures is their Acuity level. Repeat the
test with the left eye illuminated.