The development of a polarized vernier optometer for tonic accommodation measurement.
- Author:
Jie CHEN
1
;
Fan LU
;
Jia QU
;
Le-Ping LI
Author Information
1. Wenzhou Medical College, Zhejiang Province.
- Publication Type:Journal Article
- MeSH:
Accommodation, Ocular;
Adult;
Diagnostic Techniques, Ophthalmological;
instrumentation;
Equipment Design;
Humans;
Myopia;
diagnosis;
Optometry;
instrumentation;
Refraction, Ocular;
Reproducibility of Results;
Visual Acuity
- From:
Chinese Journal of Medical Instrumentation
2002;26(1):26-29
- CountryChina
- Language:Chinese
-
Abstract:
A vernier optometer, based on the Scheiner principle, that makes use of polarized light, is designed and developed. It is specialized in measurement of tonic accommodation, accommodation and accommodation response. The vernier optometer has been proved by chinical testing results, to be a reliable and effective instrument with fine stabilily, good repeatability and sensitivity for short sight study relating to oculogyral parameters.