Ball with 60 letters/numbers on the surface. 90mm. (3.6″) diameter; 90 gr. weight; made of polyurethane material.
Each ball includes plastic adhesive hook for hanging up.
No products in the cart.
Ball with 60 letters/numbers on the surface. 90mm. (3.6″) diameter; 90 gr. weight; made of polyurethane material.
Each ball includes plastic adhesive hook for hanging up.
Ball with 60 letters/numbers on the surface. 90mm. (3.6″) diameter; 90 gr. weight; made of polyurethane material.
Each ball includes plastic adhesive hook for hanging up.
| Brands | Bernell USA |
|---|

Aperture Rule™ Trainer Kit is a standard instrument in most VT programs. Features progressive fixed demand. Polarized or colored lenses are not required. Helps improve low fusional and accommodative reserves, poor stereopsis, Fixation disparity suppression & tight accommodation-conversion relationship.

Stereoacuity depth preception test designed to rapidly test for amblyopia and strabismus in early and non-readers and non-verbal children and adults.
Create Your Own Custom Prism Flipper.
You can select a power for each well, choosing from 1D to 8 D (no half diopters available). Specify base direction for each well.
Please review your selection carefully as custom prism flippers cannot be returned.
WhatsApp us








