Sphere:InvLen:Pt:Eye.left:Qn:Autorefractor.auto
sphere:invlen:pt:eye.left:qn:autorefractor.auto
Sphere:Inverse Length:To identify measures at a point in time:Eye.left:Quantitative:Autorefractor.auto
sphere:inverse length:to identify measures at a point in time:eye.left:quantitative:autorefractor.auto