Olympus 45mm ND25 Microscope Filter

OLYMPUS MICROSCOPE NEUTRAL DENSITY FILTER N.D.6 ,DIA.45 MM,EXCELLENT CONDITION

Olympus Microscope U-25ND6 Neutral Density Filter, 60 Day Guarantee

NIKON ND32 NEUTRAL DENSITY MICROSCOPE FILTER SLIDER FOR LABOPHOT & OPTIPHOT

OLYMPUS U-25ND25 NEUTRAL DENSITY FILTER FOR BX

(4 Pieces) Olympus Microscope 45mm LBD-2 + LBT + 2× ND 25 Microscope Filters.

Olympus Microscope 45-LBD-IF Daylight Blue Filter