Vertical prism.down for near fixation disparity:InvLen:Pt:Eye.left:Qn:Phoropter
vertical prism.down for near fixation disparity:invlen:pt:eye.left:qn:phoropter
Left eye Vertical prism - down for near fixation disparity by Phoropter
left eye vertical prism - down for near fixation disparity by phoropter