dioptric
adjective
- of optical lenses or the method of numbering them according to their refractive powers; dioptral
- of dioptrics; refractive
- helping the sight by refractive correction
See dioptric in American Heritage Dictionary 4
(dī-ŏpˈtrĭk) also di·op·tri·cal (-trĭ-kəl)
adjective- Of or relating to dioptrics.
- Relating to optical refraction; refractive.
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