PLR Optics 58MM HD Multi-Coated Variable Range (ND3, ND6, ND9, ND16, ND32, ND400) Neutral Density (ND) Fader Filter - 6 Filters in 1! For The Olympus Evolt E-30, E-300, E-330, E-410, E-420, E-450, E-500, E-510, E-520, E-600, E-620, E-1, E-3, E-5 Digital SLR Cameras Which Have Any Of These (14-42mm, 40-150mm, 70-300mm) Olympus Lenses Variable Range (ND3, ND6, ND9, ND16, ND32, ND400) Neutral Density (ND) Filter - 6 Filters in 1! With The PLR Variable Range ND Filter, You Can Enjoy Total Control Of Virtually Any Lighting Environment. Simply Turn Its Exterior Ring To Access Any Of 8 ND Settings Without Wasting Time Changing Or Adding Filters