Refraction and How to Refract —— Including Sections on Optics, Retinoscopy, the Fitting of Spectacles and Eye-Glasses, Etc

Name: Refraction and How to Refract
Rating: 5
ISBN: 9781332040612

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ISBN: 9781332040612 出版年：2016 页码：428 James Thorington Forgotten Books

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Refraction of the Human Eye and Methods of Estimating the Refraction is an amalgamation of the Author's works.

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