These 15X Direct Measuring Pocket Microscopes combine portability and excellent magnification in handheld sizes. They feature a true erect image and a more compact design than most other pocket microscopes. In addition, the shaft is shorter and the overall diameter of the eyepiece assembly is smaller than similar units, making it possible to carry them in a pocket or briefcase for use virtually anywhere. Stands 4 7/8" high, weighs 1.2 ounces. The 3/8" chrome shaft and 5/8" diameter acrylic base allow inspection in even the tightest spaces. Available with either inch or mm 90° crossline scale. English scale is 0.24" long with 0.0025" increments, and metric scale is 6mm long with 0.10mm increments.