1. in a prism, the sum of the angle’s of incidence and emergence minus the apical angle of a prism;
2. in optics, angle of refraction;
3. in strabismus, angle of anomaly.
Health4All
1. in a prism, the sum of the angle’s of incidence and emergence minus the apical angle of a prism;
2. in optics, angle of refraction;
3. in strabismus, angle of anomaly.