The box says it is a 11820, but it is missing the optional lens that would make it that number. The photo is the actual photo of what is included. It was a salesman demo unit. The rubber is clean and Like new.
The item "WELCH ALLYN 11810 PANOPTIC OPHTHALMOSCOPE for DIAGNOSTIC SET EXCELLENT CONDITION" is in sale since Tuesday, October 10, 2017. This item is in the category "Business & Industrial\Healthcare, Lab & Life Science\Medical Specialties\Ophthalmology & Optometry\Ophthalmoscopes". The seller is "vernol_0" and is located in Cumming, Georgia. This item can be shipped to United States.