The LX Microscopes by UNITRON 18712-LED Stereo-Zoom 20mm Binocular Microscope with Boom Stand and LED Ring Light features a single boom stand and sturdy, heavy-duty, cast aluminum alloy housing that rotates 360 degrees in its focus mount. The microscope comes with 10X widefield eyepieces and has a zoom range from 0.65X to 4.5X, giving it a magnification range of 6.5X to 45X. Zoom operation is easily controlled via graduated knobs on the sides of the body. The extended magnification range is from 3.25X to 225X when using optional eyepieces and accessory lenses.

The System 250 250-LED Microscope features high-quality achromatic lenses with anti-reflective coating for superior visual clarity. Optional eyepieces and accessory objective lenses can be added to provide a wider range of magnification. An LED ring light is included, while a range of additional of light sources and mounting options enable the product set-up best suited for each individual application. The end result is increased productivity with an easy-to-use microscope.