(n.) An instrument for measuring the distance of distinct vision, mainly for the selection of eveglasses.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). optometer. Retrieved September 23, 2026, from http://smartdefine.org/optometer/definitions/2039189 |
| Chicago | Webster's. 2011. "optometer" http://smartdefine.org/optometer/definitions/2039189 (accessed September 23, 2026). |
| Harvard | Webster's 2011, optometer, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/optometer/definitions/2039189>. |
| MLA | Webster's. "optometer" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/optometer/definitions/2039189> |