Lens, Al.
Optics, retinoscopy, and refractometry /
Al Lens.
- 2nd ed.
- Thorofare, N.J : Slack, 2006.
- xi,130 p. : diagrs., photos
- The Basic bookshelf for eyecare professionals series .
Includes bibliographical references
Optics -- Retinoscopy -- Refractometry.
9781556427480 (pbk.)
Eye--Accommodation and refraction.
Retinoscopy.
Physiological optics.
RE925 L46 2006