Microscope Filter Optical Glass Diameter 45mm Green Blue Yellow White Red

29mm Diameter Microscope Optical Diffuser Frosted Lens. CLEARANCE!

45mm Diameter Microscope Optical Diffuser Frosted LENS. CLEARANCE!

Optical Color Filter 32 mm Diameter for Biological Microscope Green Blue Yellow

Microscope Color Filter Green Blue Yellow Red Clear Glass 32mm 35mm 42mm 45mm

4 Pcs Optical Glass Color Filter Set Biological Microscope Filter 32 mm Diameter

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

22mm Diameter Microscope Optical Diffuser Frosted lens. CLEARANCE!