Description
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:
- Near point of convergence measurement
- Visus / Amplitude of accommodation measurement
- Amplitude of accommodation measurement
- Polarized balance measurement











