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195 Black Achromatic Objective 4X 10X 20X 40X 60X 100X Microscope Objective Lens

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Ken-A-Vision Small 4X Achromatic Microscope Objective Lens (BLK) 15mm - (2 Pack)

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Ken-A-Vision 100X (Oil) Achromatic Microscope Objective Lens (BLK) - In Canister

4X 10X 20X 40X 60X 100X Achromatic Objective Lens for Biological Microscope 18I8

Biological Microscope Plan Achromatic Objective Lens 4X-100X RMS Thread 195mm