Add to Cart Quick view Nikon DF/BF Microscope Filter Assembly with ND32 Neutral Density Slider Filter Nikon Was: $140.00 Was: $200.00 Nikon DF/BF Microscope Filter Assembly with ND32 Neutral Density Slider Filter Condition: UsedThis used microscope filter has been inspected and appears to be in good condition 47271 SKU: 47271 Weight: 2.00 LBS