Description
Compare to: Barrel cards
Back to Diagnostic Tools
“Dottie” Red-Blue Convergence Cards
$15.50
Utilizes physiologic diplopia: patient will become aware of crossed physiologic diplopia when dots are nearer than the fused one, and uncrossed when a nearer dot is fused.
Exercise has added difficulty because the fusion of 2 different colors creates retinal rivalry.
100/pkg
Related products
Prism Block Set, 16 Prisms, Polymer Case
A set of 16 acrylic prisms in a compact polymer case with carrying handle. The box opens flat and fits in a drawer.
All prisms are made using Clear Prism® Technology.
Dimensions: 8-7/8" x 8" x 2"
Eye Model
Cataract Eye Model is perfect for patient education about various cataract conditions including sub-capsular, capsular, mature, cortical and nuclear. Lenses are interchangeable and the eye model is realistically colored and textured.
FixiStix® Fixation Stick, double-ended
Designs created especially for the pediatric patient.
One plastic double-ended stick with 4 wiggle pictures. 6-1/2" long.
Alien, bunny, egg, panda.
Red/Blue/Green Glasses
Reversible Red/Green or Red/Blue Glasses (ophthalmic quality frame). One size fits all. Ideal for any age. Can be worn over current glasses. Lenses easily reversed.
To select more than one option, click on Add To Cart after each selection.