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Biological Microscope Plan Objective Lens 4X 10X 20X 40X 60X 100X RMS 160/0.17. Magnification:4X 10X 20X 40X 60X 100X for choosing. 4x: 18.9mm. We will try our best to resolve any issue.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.