Humphrey Acuitus Auto refractor Keratometer 5015 This is a user opertation manual for Humphrey Acuitus Automatic Refractor Keratometer for Model 5000, 5010 and 5015. This is English edition only. This User Manual will cost you $100 from the manufacturer.Humphrey Acuitus Auto refractor Keratometer 5015 ManualModel 5000 5010 5015 Carl Zeiss Autorefractor OpthalmicThe manual instructs you how to properly position the patient, take refractory reading, How to take central and peripheral keratometry and more.This buy is for the pdf version and will be email directly to buyer. No Shipping."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 buy 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."If you have questions about legal obligations regarding sales of medical devices, you should consult with the FDA's Center for Devices and Radiological Health: http://www.fda.gov/cdrh/devadvice/http://www.fda.gov/cdrh/industry/support/index.htmlPhone number: 800.638.2041email: [email protected] you for your cooperation.