Vertical prism.up intermediate:InvLen:Pt:Eye.right:Qn:Phoropter
vertical prism.up intermediate:invlen:pt:eye.right:qn:phoropter
Vertical prism.up intermediate:InvLen:Pt:Eye.right:Qn:Phoropter
vertical prism.up intermediate:invlen:pt:eye.right:qn:phoropter