Threshold angle for measuring depth perception:Angle:Pt:Eye:Qn:Phoropter
threshold angle for measuring depth perception:angle:pt:eye:qn:phoropter
Threshold angle for measuring depth perception:Angle:To identify measures at a point in time:Eye:Quantitative:Phoropter
threshold angle for measuring depth perception:angle:to identify measures at a point in time:eye:quantitative:phoropter