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Physiological-Diplopia Cord™ (Similar to Brock String) Inexpensive home use instrument for near training as well as to extend phy-dip training from near into distance. Utilizes physical diplopia for training suppression, binocularity and spatial localization. Heavy cord with colored beads. Sold by the dozen in 10' or 20' lengths. Item #: BC109+ -
Three Figure Worth Type Test This test is used for determining diplopia, suppression or fusion in children. Sturdy flashlight comes with red/green glasses. Chrome 8" long flashight with 3" extension included. Requires 2 to 3 D batteries depending on the handle length. Not Included. -
DISTANCE ACUITY GUIDE FOR PROJECTOR SLIDES Target size guide from 7.5ft to 26ft in 0.5ft steps, ranges up to 30ft.
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Pocket size cards for testing and evaluating non-readers. Seven different test targets printed on either side of 4 plastic cards with instructions on eigth side. Washable. Handy test for student clinicians and practicing professionals alike. -

Red/Green TV trainer or can be placed on a printed page and used as a reading unit. Used to build binocularity in true space. -
Combined D-15 Test Similar test to the Anthony and Farnsworth. Box contains 16 caps with different colored papers attached. The unique feature is that the box is designed to shorten test time. When raised, the caps can easily slide out one end that raises with the top. Then, the patient inserts the caps, the box is closed, and the box turned over revealing a clear bottom through which to score the selections. Item #: G15130 -
Designed for use in manual Chart Projectors including products from: R.H. Burton, Marco, Reichart, Topcon, and Woodlyn. Includes test for: → LEA Numbers® 20/125 – 20/10 (17 Lines) (Multiple Lines 20/50 – 20/10) → Sloan Letters 20/400 – 20/10 (20 Lines) (Multiple Lines 20/50 – 20/10) Item #: VA3201 -
English reading card. Point notation on front; meter notation on back. 4 to 18-point type. Item #: BC1196670 -
Random Dot card set for the Bernell-O-Phore. Set of 26 (13 pairs) full color cards. Each pair contains either a unique sport figure, shape pattern or numbered sequence. Images appear when fused. These fusion cards work with the BC300. Item #: BC300ES1 -

Hamilton-Veale Contrast Sensitivity Test This easy and convenient test can be used to monitor a decrease on the contrast sensitivity function over time. This test also demonstrates the difficulty of seeing in poor lighting or at night. -
10/100 to 10/10 size. 9" x 14" size. See Tumbling "E" Pad (BCE) to make this an easier matching test. -
Variable Tranaglyph™ Kit (920 Series ) A simple cost-effective technique for improving fusional reserve. Variable prismatic trainer has a 40PD Base-In/Base-Out range.