noun
- Optical glass of low dispersion and low refractive index.
- synonyms: optical crown, crown glass
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). optical crown glass. Retrieved September 24, 2026, from http://smartdefine.org/optical_crown_glass/definitions/1298862 |
| Chicago | WordNet. 2010. "optical crown glass" http://smartdefine.org/optical_crown_glass/definitions/1298862 (accessed September 24, 2026). |
| Harvard | WordNet 2010, optical crown glass, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/optical_crown_glass/definitions/1298862>. |
| MLA | WordNet. "optical crown glass" 23 October 2010. Web. 24 September 2026. <http://smartdefine.org/optical_crown_glass/definitions/1298862> |