Biological Microscope Optical Filter Set 5 Pcs Optical Glass Green Blue Yellow

*Mint* Olympus AX-DND Microscope Filter Slider 34439

Microscope Filter Blue 50mm

Microscope Blue Color Filter 45 42 35 32 mm Diameter for Biological Microscope

Olympus Microscope Abbe Condenser 1.25 plus Blue Filter , G.C.

Optical Color Filter 32mm Diameter f/ Biological Microscope Frosted Glass Filter

*Mint* Leica DMIRB microscope Filter Holder for 40mm Filter Size 34538

Vickers/GS Microscope condenser & parts - many choices