Ophthalmic Optics Crossword

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Across
  1. 4. Used to measure cylinder power and axis during refraction
  2. 5. Measurement of refractive error without cycloplegia
  3. 6. Another term for retinoscopy
  4. 7. Dr. Crookston's favorite sport
  5. 8. Handheld instrument used to objectively measure refractive error
  6. 10. Object which gives off divergent light
  7. 11. The refractive power reckoned by a lensometer
  8. 14. A refractionist's worst nightmare
  9. 17. Equation characterized by U = P + V
  10. 20. AKA "The Glasses Machine"; commonly used to refract patients
Down
  1. 1. Large RGP lens that vaults the cornea
  2. 2. Image formed by convergent light
  3. 3. Optical concept which makes gonioscopy necessary to view the iridocorneal angle
  4. 9. Image formed by divergent light
  5. 12. Transparent optical element with flat, polished surfaces that refract light
  6. 13. Object which is formed by convergent light
  7. 15. Ophthalmic medium with an index of refraction of 1.376
  8. 16. Device used to measure the dioptric power of a spectacle lens
  9. 18. Also known as the Law of Refraction
  10. 19. Amount of additional lens power needed by a presbyope for reading