2 WF10X/20 Widefield Eyepieces 30.0mm for Stereo Microscope – Omax
Amazon.com : SWIFT Professional Trinocular Stereo Zoom Microscope,WF10X Eyepieces,3.5X-90X,0.7X-4.5X Zoom Objective,56-Bulb LED Ring Light, 0.5X 2.0X Barlow Lenses,Large Pillar-Style Table Stand : Electronics