condenser design|Single Lens w/ disc
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- 70 % Off $39.0040X-1000X Dual Light All-Metal Optical Glass Lens Metal Framework Science Microscope + USB Camera
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- 70 % Off $17.10AMSCOPE-KIDS 120X-240X-300X-480X-600X-1200X Metal Arm Starter Kids Student Microscope Kit and Experiment Cards