Quick view Optivisor® Lens Plate Lens Plate Only. OptiVISOR® lenses are ground and polished to precision ophthalmic standards. DA-2 Focal Length 20" Magnification 1.5 Times, DA-3 Focal Length 14" Magnification 1.75 Times, DA-4 Focal Length 10" Magnification 2 Times, DA-5 Focal... MSRP: Was: Now: $35.00 - $39.00 Choose Options Compare
