dioptric

adjective

1. Optics. pertaining to dioptrics: dioptric images.
2. Optics, Ophthalmology. noting or pertaining to refraction or refracted light.

adjective

1. of or concerned with dioptrics
2. of or denoting refraction or refracted light

1. Relating to the refraction of light, especially by a lens. Dioptric lenses are used in Fresnel lenses and camera viewfinders. Compare catadioptric catoptric.