Flipper set with acrylic stand. Each color coded flipper is marked with diopter power on handles. ALL GLASS OPTICS – no distortions and no yellowing.
Set with 6 flippers, plus and minus each of 0.25, 0.50, 0.75, 1.00, 1.50, 2.00.
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Flipper set with acrylic stand. Each color coded flipper is marked with diopter power on handles. ALL GLASS OPTICS – no distortions and no yellowing.
Flipper set with acrylic stand. Each color coded flipper is marked with diopter power on handles. ALL GLASS OPTICS – no distortions and no yellowing.
Set with 6 flippers, plus and minus each of 0.25, 0.50, 0.75, 1.00, 1.50, 2.00.
| Brands | Good Lite |
|---|
| Testing Distance | 0.25, 0.50, 0.75, 1.00, 1.50, 2.00. |
| Material | acrylic stand |
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.

Stereoacuity depth preception test designed to rapidly test for amblyopia and strabismus in early and non-readers and non-verbal children and adults.
The Teller Acuity Cards is a test of grating acuity for infants, young children and individuals with disabilities utilizing a preferential looking technique. This test has an extensive evidence base in normative and clinical studies that provide a strong foundation for applications in ophthalmology, optometry, and developmental practice. The test is cited more often than any similar product in the health information compiled by The National Library of Medicine.
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