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Amazon.com: AmScope SM-2TZZ Professional Trinocular Stereo Zoom Microscope, WH10x and WH20x Eyepieces, 3.5X-180X Magnification, 0.7X-4.5X Zoom Objective, Upper and Lower Halogen Lighting, Pillar Stand, 110V-120V, Includes 0.5X and 2.0X Barlow Lenses :
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Phase Contrast Centering Telescope for PH0407 Series Microscope, Diameter 30mm | Boli Optics Microscope Store
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Make observations using phase contrast microscopy|Eclipse Si|Online Guide| Nikon Corporation Healthcare Business Unit Microscope Solutions
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