Custom Schilling Graphics folding magnifier with 6x magnification and a glass lens with a 1" x 1" viewing area, mounted on a black metal frame.  It folds to fit inside a protective black leatherette case with Velcro closure.  White, etched measurement marks in both inches and millimeters.  It can be used to inspect artwork, halftones, registration and film negatives. 

Measures: 1-1/2"W x 1-7/8"H x 2"D