RF4 7-45X 3.5-90X 180X Simul-Focal Trinocular Zoom Stereo Microscope Head Mobile Phone PCB Soldering 0.7X Auxiliary Barlow Lens

RF4 7-45X 3.5-90X 180X Simul-Focal Trinocular Zoom Stereo Microscope Head Mobile Phone PCB Soldering 0.7X Auxiliary Barlow Lens

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