Double Lens Magnifier by Bausch & Lomb

Originally designed for the exacting work of hand-tooling photo-engraved printing plates, the Double Lens Magnifier provides 3.5X magnification and offers near-universal application in precision work.  It is the magnifier of choice for gunsmiths who are engraving.  Features two plano-convex lenses matched to correct distortion. 

3.5X Double Lens Magnifier by Bausch & Lomb


3 inch focal length (7.3 cm)

Lens Diameter is 1 5/8 inch (4.12 cm)


Veteran engravers use the Double Lens Magnifier instead of a headband magnifier.