Wooden Geoboard (8″ x 8″)
5 x 5 pin array.
No rubber bands included
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Wooden Geoboard
(8″ x 8″)
The most durable, warp-proof wooden geoboard available. The black surface can be marked with chalk for tracing activities.
5 x 5 pin array.
No rubber bands included
Wooden Geoboard (8″ x 8″)
5 x 5 pin array.
No rubber bands included
Brands | Bernell USA |
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Small Fixation Disparity Polarized Target Vectographic two-dimensional card with 2 Fixation Disparity Crosses positioned vertical to one another to facilitate the comparison of binocular performance when using a lower versus higher spatial frequency or acuity demand.
This card combines a lea symbols® line test on one side and lea numbers® line test on the opposite side. Proportionally-spaced lines from sizes 20/400 to 20/10 (6/120 to 6/3) equivalent.
16 inches, 40 cm testing distance.
This double-sided near vision card combines proportionally-spaced lines on one and 50% spaced rectangle (Massachusetts Visual Acuity Test Format) on the other. Attached 16-inch (40 cm) measuring cord ensures proper screening distance. Includes flash cards and instructions.8 in x 10 in (20.3 cm x 25.4 cm).
16-inch, 40 cm testing distance.
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