This handheld circular pupillometer device is used for measuring different size pupils. It was developed and researched by Dr. Jack Richman, O.D., as part of the Massachusetts Drug Evaluation and Classification Program (MDEP). This pupil measurement device is used by law enforcement officers across the country to assist in determining whether people are possibly impaired and/or under the influence of drugs.
The reverse side has expected pupil size in different lighting conditions for non-impaired people.
Come in a package of 5.
Size: 3.25" Diameter
Material: 2-Sided Coated Cardstock
