condenser design|Abbe-Rack & Pinion w/ diaphram
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- 70 % Off $96.0040X-1600X Binocular LED Compound Microscope w/ Siedentopf Head + 50 Blank Slides + Book + 1MP Digital Camera
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- 70 % Off $91.8040X-2000X Binocular LED Compound Microscope w/ Siedentopf Head + 25 Prepared Slides + 1MP Digital Camera