OM System 77mm PRO Zero Coated Protective Filter (PRF-ZD77 Pro)
Screws directly on to the filter thread of the lens. Features of this new PRO filter include: ZERO Coating: Low reflective multi-coating on both sides reduces ghosts and flares High-quality optical glass Black anodized aluminum frame Matte finish reduces reflection Black coating on glass edge: Reduces reflection on edges Thin frame: No vignetting even when using a wide-angle lens Knurling on frame: Easy to attach and remove.Zuiko Digital ED 300mm f4 PRO from accidental scratches..