|
|
 |
|
|
|
|
| di·op·tric [ dī óptrik ] or di·op·tri·cal [ dī óptrik'l ] |
adjective |
|
| Definition: |
| |
1. relating to branch of optics: relating to the study of how images are formed by lenses
|
2. relating to light's refractive powers: relating to the refractive powers of light or the measurement of the refractive power of a lens
|
| [Mid-17th century. < Greek dioptrikos< dioptra (see diopter)] |
|
|
|
