OMAX 3.4X-90X Zoom Stereo Microscope+Articulating Stand+0.5X Barlow
Features: High quality optical glass elements 10X and 20X high eyepoint widefield eyepieces Zoom magnification from 3.4X to 90X 0.5X auxiliary lens gives larger field of view and longer working distance Sturdy articulating arm boom stand provides large working space Specifications: Model: W42DF1-6B5 Total