Olympus CK Series Rectangular Frosted Filter Inverted Microscope CK2 CK30 CK40

Olympus CK Series Rectangular Blue Filter for Inverted Microscope CK2 CK30 CK40

Olympus CK2 Inverted Microscope Filter Holder Receptacle 45mm

*Unknown species* Olympus Microscope Filter 45mm x2 34422

Nikon TS100 Inverted Microscope Filter Slider Holder Receptacle 45mm

*CLEAN GLASS* Olympus LND25 Daylight Microscope 45mm Filter 34412

Olympus CK2 CK30 CK40 Inverted Microscope Phase Contrast Annuli 40X Insert

*CLEAN GLASS* Olympus KB-3 Blue LBD NCB Daylight Microscope 45mm Filter 34413