What it’s for: Prism neutralization on cover tests, quantifying deviations, checking BO/BI reserves, vertical workups, and VT progress checks
Kit makeup: 22 calibrated prisms spanning low-to-high powers for fine steps and larger shifts; each with clear base orientation markings
Clinical speed: Grab-and-go pieces for quick stacking/alternation without changing phoropter settings
Where it works: Chairside, slit lamp, or in trial frames; equally useful in pediatric and adult exams
Readability: Etched/printed diopter values and base arrows for confident, repeatable measurements
VT use: Train convergence/divergence and vertical compensation; document break/recovery and symptom changes
Good practices: Keep the apex-to-base orientation correct; center over the visual axis; avoid touching optical faces
Care: Clean with lens-safe solution and a soft cloth; store in the lined case to prevent scratches and keep calibration pristine
| Sr No | Topic | Description |
|---|---|---|
| 1 | Catagory | Examination Tools |
| 2 | Purpose | Used to measure and treat eye alignment problems like crossed or wandering eyes. |
| 3 | Prism Powers | Has many prisms with different strengths so you can test small to large eye deviations. |
| 4 | Material | Made from clear, strong acrylic prisms and kept safe in a sturdy plastic case with soft padding. |
| 5 | Dimensions | Each prism is about 37 mm square — easy to handle and use. |
| 6 | Weight | The whole set is light enough to carry around comfortably. |
| 7 | Durability | Built to last with strong materials, good for everyday clinical use. |
| 8 | USP | Offers a complete set of prism powers all in one case, handy and versatile. |
| 9 | Storage | Foam-lined case keeps prisms organized and protected during travel. |
| 10 | Vision Therapy Use | Helps eye doctors diagnose and treat vision problems related to how eyes work together. |
| 11 | Compatibility | Works well with other vision therapy tools for flexible treatment options. |








