slab-off prism (English, noun)
expansion: slab-off prism (plural slab-off prisms)
Senses:
glosses: A lens modification used to correct for differences in vision between the two eyes, particularly in cases of anisometropia, in which a prism is ground into the lens of the eye with the stronger prescription, thereby helping to align the visual images seen by both eyes.
Forms:
form: slab-off prisms
tags: plural