stigmatometer

stigmatometer

 [stig″mah-tom´ĕ-ter]
an instrument for testing the refraction of the eye by retinoscopy and for direct ophthalmoscopy.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.