Nikon S Series 4/0.1 Microscope Objective Lens For S-KE, S-KT 4x

4X -100X Infinity Plan Objective Lens for Olympus Microscope

Universal RMS Thread 4X PLAN Objective Lens 160/0.17 for Biological Microscope

Microscope Infinity Objective 4X-100X Achromatic Lens for Compound Microscope

Spencer 33 mm. 4x Objective Lens for Microscope Replacement Parts

195 4X 10X 20X 40X 60X 100X Infinity Plan Objective Lens for Olympus Microscope

Semi Plan Achromatic Objective Lens 4X 10X 40X 100X for Biological Microscope

Phenix Plan Infinity 4X/0.10 Achromatic Objective Lens for 195 Microscope