Precision 7× and 10× magnifiers and comparators with interchangeable glass reticles that measure linear dimensions as small as 0.005 in. are featured in a six-page brochure from GEI International Inc. With specifications and color photographs, the document presents other devices for optical inspection, including zoom, collimating and wide-field measuring magnifiers, a 3-D sighter binocular magnifier and a long- and short-range magnifier and telescope in one unit. Portable, illuminated wide-field microscopes available with 20× to 200× magnification also are highlighted. Reticle scales for measuring magnifiers and comparators are provided. The devices have industrial and commercial applications.