Bausch & Lomb Double Lens Magnifier was originally designed for the exacting work of hand tooling photo-engraved printing plates. This magnifier provides 3.5x magnification power and offers near-universal application in precision work. The Double Lens Magnifier uses two plano-convex lenses for a corrected wide, flat field.
- Magnification 3.5X
- Focal Distance=3"/7.3cm
- Diopters 14
- Lens Diameter 1 5/8"