20x Hastings Triplet Magnifier

Truly the finest magnifiers Bausch & Lomb has to offer, Hastings Triplet Magnifiers incorporate three separate lenses, bonded together to form a compound lens to provide sharp, very distinct magnified image without distortion. A swing-away, nickel-plated case protects the lens and serves as a handle. 20x power has a focal distance of .5/1.3 cm, 80 diopters and a 8.3 mm lens diameter.