This is a 3.5X-90x zoom stereo inspection boom microscope with 56-led ring light. It comes with a trinocular head with 30mm super widefield high-eyepoint 10x eyepieces a 3d double-arm heavy-duty boom stand and an 56-led ring light with dimmer. Providing crystal clear sharp images the microscope offers high resolution super widefield of view large magnifying zoom range 26:1 and long working distance 8 200mm . The trinocular port enables to add photographic or video capability. The high-eyepoint optic design ensures an easy and comfortable observation especially for eyeglass wearers. The 3d double-arm boom stand allows you to turn the microscope head around three different axis x y and z allowing you to point the microscope head in any direction you wish. The intensity-adjustable led ring light provides bright even and cool light illumination. It is an ideal instrument for manufacturers gemologists engravers collectors and anyone in semiconductor and or electronic industry. It is a right microscope for biological laboratory applications that require cool illumination. Made by the same oem supplier that provides optical instruments for leica zeiss nikon and olympus and retails for more than 2 000. Features: a 3.5X-90x zoom power stereo microscope on boom with 56-led light bright even and cool lighting illumination versatile boom stand covering large working area double-arm design for 3-degree freedom allowing you to point microscope head in any direction you wish high resolu...