Download or read book Exercises in Refractometry written by Janice K. Ledford and published by Slack. This book was released on 1990-01-01 with total page 156 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Exercises in Refractometry by Janice Ledford, COMT is a complete ophthalmic guide to refractometry. This manual explains basic optics, refractive errors, refractometry, retinoscopy and patient communication, then goes one step further by supplying the reader with a vast array of exercises to test his or her knowledge."--