This bid is for a antique ophthalmoscope medical Optometrist eye doctor instrument used to examine the interior of an eye. Marked No.4006 S.A. Roades, Ophthalmoscope & Retinoscope Geneva Optical Co. Chicago. I know nothing about these. Have no idea it it is complete or how it is suppose to work. Nice As Found cosmetic condition, No damage or abuse. Winner pays shipping.