Olympus CK Series Rectangular Frosted Filter Inverted Microscope CK2 CK30 CK40

*Unknown species* Olympus Microscope Filter 45mm x2 34422

Olympus CK30 CK40 Inverted Microscope Filter Holder Receptacle 45mm

Nikon TS100 Inverted Microscope Filter Slider Holder Receptacle 45mm

NIKON TMS INVERTED MICROSCOPE LIGHT FILTER HOLDER RECEPTACLE

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

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

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