Bausch & Lomb StereoZoom 4 Microscope, .7X - 3X Power Pod

Continuous magnification - always in sharp focus - from .7X to 3X with a total magnification range from 2.1X to 180X. The StereoZoom 4 Power Pod requires 10X, 12.5X, 15X, 20X or 30X eyepieces and any StereoZoom stand. Accepts .3X, .5X, .75X, 1.5X and 2X supplementary lens attachments.

For higher power requirements see the StereoZoom 7.