Loupes

black plastic, double-convex plastic lens ((ø 30 mm), collapsible, comes in cardboard case, h = 54 mm (when opened)

black/transparent plastic, with biconvex plastic lens (ø 30 mm), comes in cardboard box, h = 46 mm

single piece plastic frame that is offset at a right angle to the glass (total length: ca. 160 mm; length of handle is ca. 90 mm), black, silicate glass lens, biconvex, diameter is 65 mm, triple magnification, 45 g...