Celestron Lab's entry-level S20 Stereo Microscope is a versatile unit designed for making 3D observations of a range of subjects such as coins, plants & insects. The S20's dual eyepieces preserve stereoscopic vision, rendering images in three
Dimensions. It has a max magnification of 20x with a maximum working distance of 2.76""; more than enough to clearing view the finest details. The head & nosepiece are attached to the central pillar. Both sections are easily adjusted to set the correct working distance, achieving the sharpest focus. An energy-efficient LED emitter will illuminate your subject from above, & the microscope is battery powered so can be used in the field.