This is a trinocular 7X-45X zoom stereo boom microscope with a 54-LED ring light. The microscope comes with a trinocular head with 30mm SUPER widefield high-eyepoint eyepieces and single-arm heavy-duty boom stand offering crystal clear sharp images super widefield of view and large working distance. The high-eyepoint optical design ensures an easy and comfortable observation for all kinds of users including eyeglass wearers. The boom stand offers flexibility to cover a large working area. The intensity-adjustable LED ring light provides bright even and cool light illumination. This microscopy system is an ideal instrument for gemologists engravers collectors and anyone in the semiconductor and/or electronic industry. It is the right microscope for biological laboratory applications that require low heat release. This stereo zoom microscope is made by the same technicians and on the same production line that makes optical instruments for Leica Zeiss Nikon and Olympus. It is brand new in factory-sealed boxes.