Refraction and muscular imbalance, as simplified through the use of the ski-optometer

audiobook

Refraction and muscular imbalance, as simplified through the use of the ski-optometer

by Daniel Woolf

EN·~2 hours·19 chapters

Chapters

19 total

Refraction andMuscular Imbalance

0:45

INTRODUCTORY

1:59

Chapter I SKI-OPTOMETER CONSTRUCTION

7:31

Chapter II CYLINDRICAL LENSES

6:32

Chapter III HOW THE SKI-OPTOMETER ASSISTS IN REFRACTION

15:11

Chapter IV IMPORTANT POINTS IN CONNECTION WITH THE USE OF THE SKI-OPTOMETER

6:17

Chapter V CONDENSED PROCEDURE FOR MAKING SPHERE AND CYLINDER TEST WITH THE SKI-OPTOMETER

4:47

Chapter VI MUSCULAR IMBALANCE

7:00

Chapter VII THE BINOCULAR MUSCLE TEST

8:41

Chapter VIII THE MONOCULAR DUCTION MUSCLE TEST

12:21

Description

This practical guide offers eye‑care professionals a clear path to faster, more precise measurements by leveraging the ski‑optometer, a specialised instrument that merges the functions of a traditional trial case into a single, easy‑to‑use device. It begins by outlining the common bottlenecks of conventional refraction work—hand‑switching lenses, tedious manual recording, and the tendency to overlook muscular imbalance—setting the stage for a more streamlined approach. The author then walks readers through the instrument’s construction, from setting the device to plano to selecting spherical and cylindrical lenses with a simple reel turn, complete with annotated diagrams that illustrate each move.

By automating lens selection and automatically registering the final prescription, the ski‑optometer frees practitioners to focus on patient assessment rather than mechanical chores. Whether you already own the device or simply wish to modernise your practice, the book provides a step‑by‑step routine that promises greater efficiency without sacrificing accuracy.

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Details

Language

en

Duration

~2 hours (133K characters)

Publisher of text edition

Project Gutenberg

Original publisher

New York: Theodore S. Holbrook, 1921.

Credits

deaurider and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)

Release date

2023-08-29

Rights

Public domain in the USA.

About the author

Daniel Woolf

Daniel Woolf

1883–1932

An early-20th-century eye specialist, he wrote a practical guide to refraction and muscular imbalance built around the use of the ski-optometer. His surviving work points to a hands-on interest in making vision testing more systematic and easier to use.

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