RAF Near Point Rule modification.
A simple and inexpensive modification to the RAF near point rule is described. This modification allows a greater range of values for near point of convergence to be measured.
Adler
Paul
P
paul.adler@ntlworld.com
D000065:Accommodation, Ocular / Q000502:physiology*; D003290:Convergence, Ocular / Q000502:physiology*; D004867:Equipment Design; D006801:Humans; D014787:Vision Tests / Q000295:instrumentation*; D014792:Visual Acuity / Q000502:physiology