Fowler 52-664-609-0 10x Pocket Optical Comparator Set with Illuminator

Fowler 10x pocket optical comparator set with illuminator fowler's 10x pocket optical comparator set magnifies images which are sharp, undistorted and aberration free. convenient for checking angles, thread measurements, hole sizes, as well as photo engraving, etching and many more applications. the illuminator attachment assists where additional light is required. the optical comparator, illuminator and the nine reticles are packaged in a durable wooden case. interchangeable reticles allow measurement of diameters, radius, angles, thickness, etc. includes 9 reticles, 10x comparator and illuminator attachment.