Amazon.com : Olympus PRF-D58PRO Lens Protect Filter for M.ZUIKO DIGITAL ED 14-150mm f4.0-5.6, M.ZUIKO DIGITAL ED 40-150mm f4.0-5.6 and M.ZUIKO DIGITAL ED 75-300mm f4.8-6.7 (26096),Black : Camera Lens Filters : Electronics
Astrophotography Clip Filter Series for Olympus Micro Four Thirds Came - STC Optics
NiSi 100mm Filter Holder for Olympus 7-14mm f/2.8 PRO | NiSi Optics USA