- ND4 (Neutral Dentisty 4, acts on the shutter speed and aperture)
- ND8 (Neutral Dentisty 8, acts on the shutter speed and aperture)
-ND16 (Neutral Density 16, acts on the shutter speed and aperture)
-ND32 (Neutral Density 32, acts on the shutter speed and aperture)