Product Overview
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 Length 8" Magnification 2.5 Times,
- DA-7 Focal Length 6" Magnification 2.75 Times,
- DA-10 Focal Length 4" Magnification 3.5 Times