Jackson Cross Cylinder 0.25.
Pediatric Opthalmology, Examination tools
SKU : BW25
Jackson Cross Cylinder 0.25
SKU : BW25
Jackson Cross Cylinder 0.25.
No products in the cart.
Jackson Cross Cylinder 0.25.
Jackson Cross Cylinder 0.25.
| Brands | Baliwala & Homi |
|---|
This standardized vision test is designed for amblyopia screening and testing children who have difficulties when tested with the standard near vision card.
16 inches/40 centimeters testing distance.
Some children with brain damage-related vision loss may achieve near normal results in routine vision tests (large visual field and normal or near normal visual acuity), but cannot interpret facial expressions or recognize people’s faces.
Test for quick measurement of low Contrast visual acuity at 25%, 10%, 5%, 2.5%, and 1.25% Contrast by measuring the distance where the symbols are seen. 10M symbols correspond to visual acuity 0.10 at 1 m, 0.05 at 0.5 m and 0.3 at 3 m. VA values are thus easy to calculate. Test includes a table for conversion to Snellen equivalent VA values, a response keys and instructions. 6 pages, 3.25″ x 9″ (8.25 cm x 22.9 cm).
WhatsApp us

