Check the listing for details. Carl Zeiss f=125/16 Angular Binocular 12.5x (or 20x) Eyepiece for Microscope. Condition: Used. Listed at 199.00 USD. Carl Zeiss f=125/16 126/16 Angular Binocular 12.5x (or 20x) Eyepieces for Microscope/Slit Lamp Excellent functionally and cosmetically Please see the pictures - what you see is what you get. We DO NOT certify any equipment to be patient ready. This equipment must be tested and certified by a licensed medical technician prior to patient use. Please reach out to us before you leave any negative feedback. "The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item."