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The RAF accommodation convergence ruler consists of a 43 cm long ruler with a slider holding a rotating four-sided cube.
Also, include 2pcs polarized lenses in the set.
A wooden stand is provided to ensure consistency and proper height for the patient.
| Model | ACR-3 |
|---|---|
| Diopter Measurements | 20~2.5 |
| Length Measurements | 5~43cm |
| Age Measurements | 8 through 48 |
The RAF accommodation convergence ruler used to measure Objective and Subjective Convergence as well as accommodation in 1 mm increments.
The RAF accommodation convergence ruler consists of a 43 cm long ruler with a slider holding a rotating four-sided cube. Each side has a different target: the first has a vertical line with a central dot for convergence fixation and the others provide near-reading examples. Also, include 2pcs polarized lenses in the set.
A wooden stand is provided to ensure consistency and proper height for the patient.
This instrument has four sides with different measurements below:
