Bausch & Lomb StereoZoom 7 Microscope, 1.0X - 7.0X

The ultimate in StereoZoom Microscopes, the StereoZoom 7 provides the widest magnification range, best resolution and most versatility. Continuous magnification - always in sharp focus - from 1X to 7X with a total magnification range from 2.5X to 420X with optional .25X, .5X, 1.5X and 2X supplementary lenses.