PEAK Linen Tester and Folding Magnifier 3X
The Linen "tester" is a convenient folding type magnifying glass not just for inspecting linen and cloth, but for inspecting any kind of flat sample prior to examination in either a light or scanning electron microscope. Microscopists find these "linen testers" to be the ideal kind of tool to use for identifying important areas that have to be cut out of a relatively flat kind of sample for further analysis and inspection.
The magnifier featuring high quality optics and glass lens are completely collapsible and are constructed out of aluminum with a black anodized finish. The folding type magnifying glass 02260-AB is 2" x 2" (50 x 50 mm) in size, and has 2 lens that is 3X in magnification.