Amazon.com : Hama 70067 | UV and Protection Filter (Double Coating, for 67 mm Photo Camera Lenses), Black : Camera Lens Sky And Uv Filters : Electronics
Amazon.com : 43mm to 37mm Step-Down Lens Adapter Ring for Camera Lenses Filters,Metal Filters Step Down Ring Adapter,The Connection 43MM Lens to 37MM Filter Lens Accessory,Cleaning Cloth with Lens (43mm-37mm) : Electronics