Phoroptors
Subtitle: early American instruments of refraction and those who used them
By: Gary L. Campbell, O.D.
Publisher: Gary L. Campbell
Published: 2008
Place of publication: Wheaton, Illinois
Language: eng
Number of pages: 99
Subjects: Optometry; History; Instruments; Optical instruments; Eye; Accommodation and refraction; Optometrists; Biography
Notes: Includes bibliographical references (pages 93-97).
Table of contents: title: Part One. Historical Overview; title: Optical background; title: Retailing; title: Refraction; title: Part Two. Instruments Used in Refraction; title: Trial lenses and trial frame; title: Optometers and other objective instruments of refraction; title: Phorometers; title: Phoroptors/introduction; title: DeZeng / American Optical phoroptors; title: Shigon / Woolf / General Optical / Shuron Optical phoroptors; title: Hunsicker /Greens' / Bausch & Lomb phoroptors; title: Non-American phoroptors; title: Epilogue.