In terms of performance, Hastings and Coddington Magnifiers are second to none. Hastings Triplet Magnifiers incorporate three separate glass lenses and provide sharp, very distinct magnified images without distortion. Correction in the Coddington magnifiers is achieved through the use of a single thick glass lens with a central groove diaphragm. Both Hastings Triplets and Coddington Magnifiers have a swing-away, nickel-plated case...