LONDON—The optomap Eye-Q Quiz sponsored by Optos PLC (LSE:OPTS) invites everyone to test their knowledge of eye health while supporting a good cause. Open through Sept. 29, 2014, the optomap Eye-Q Quiz is being offered through the Optos Facebook page. The company will donate $1 to the American Diabetes Association for each person who answers the short list of questions.

With questions about UV protection, eye exams, nutrition, exercise and how these all contribute to overall eye health, the quiz is designed to test participants’ existing knowledge while educating them about eyecare facts that can help improve their eye health.