This is a black version of our popular 7X-45X zoom stereo microscope mounted on a single-arm boom stand. It comes with a binocular head with super widefield optics and sturdy single-arm boom stand. The 45 degree inclined binocular oculars and high-eyepoint optical design ensures a comfortable observation for all users including eyeglass wearers. The single-arm boom stand allows you to turn microscope head around two different axes and point it in various directions. This microscope offers high resolution, super widefield of view, 6.5:1 magnifying zoom range and 4" (100mm) working distance. It is an ideal instrument for researchers, gemologists, engravers, collectors and anyone in semiconductor and electronics industry.