Prism for near point convergence:InvLen:Pt:Eye:Qn:Phoropter
prism for near point convergence:invlen:pt:eye:qn:phoropter
Prism for near point convergence:Inverse Length:To identify measures at a point in time:Eye:Quantitative:Phoropter
prism for near point convergence:inverse length:to identify measures at a point in time:eye:quantitative:phoropter