Biological Microscope Optical Color Filter 32 mm Dia. 4 Pieces Blue Green Yellow

Unbranded Microscope Filter Clear Blue Glass 33.23mm 33mm

Microscope Filter Black 33mm

1PC Microscope Blue Color Filter 45/42/35/32mm for Biological Microscope

27mm Phase Contrast Set for Leitz Microscopes Retrofit Compatible

COMBO -33mm Microscope Linear Polarizing Filter and one 1/4 Lambda Wave Plate

One New Nikon TE300 Microscope NCB Filter Slider Holder 33mm Diameter Opening

Microscope Filter Green 32mm