The Frog Polarized Variable Vectograph Vision Therapy System
Frog Vectograph has stereopsis depth of 5300 seconds of arc. Frog image has stereopsis depth of 2500 seconds of arc. 16-diopter range for base-in (divergence) training and 24-diopter range for base-out (convergence) training for a total accommodation range of 40 diopters.
Includes: Therapy Binder, Right & Left Vectograms, Vecto Guide, Standard Viewer, Doctor & Patient Instruction Manuals and Recording Form with Pen.