LM-8 Measuring Magnifier with linear scale and double element precision lens fixed focus magnifier. Linear measuring reticle allows precision measurements of 1/64" and 0.5mm increments. It has an acrylic base to admit light from all directions for shadow less viewing and to prevent scratching to the inspected surface.-scale reticle which is very handy for EM, microelectronics,precision manufacturing, and other purposes. Magnifier comes in leatherette pouch.