[The development of a polarized vernier optometer for tonic accommodation measurement].
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.
Chen
Jie
J
Wenzhou Medical College, Zhejiang Province.
Lu
Fan
F
Qu
Jia
J
Li
Le-Ping
LP
D000065:Accommodation, Ocular; D000328:Adult; D003941:Diagnostic Techniques, Ophthalmological / Q000295:instrumentation*; D004867:Equipment Design; D006801:Humans; D009216:Myopia / Q000175:diagnosis*; D009907:Optometry / Q000295:instrumentation*; D012029:Refraction, Ocular; D015203:Reproducibility of Results; D014792:Visual Acuity