This is the black version of our popular trinocular 7X-135X zoom stereo microscope that gives crystal clear sharp images with a zoom ratio of 19:1. It comes with a trinocular head with 30mm super widefield, high-eyepoint 10X & 15X eyepieces and a double-arm heavy-duty boom stand. The 45 degree inclined trinocular and high-eyepoint design ensures an easy observation, especially for eyeglass wearers. The rubber eyeguards provide further comfort. The trinocular port enables to add photographic or video capability. The double-arm boom stand allows you to turn the microscope head around three different axes (x, y, and z), allowing you to point the microscope head toward to ANY direction. This microscope offers high resolution, super widefield of view, large zoom range and 4" (100mm) working distance. It is an ideal instrument for research labs, gemologists, engravers, collectors and anyone in semiconductor and/or electronic industry.