Tiffen 55mm Haze-1 Filter : Camera Lens Sky And Uv Filters : Electronics - Amazon.com
Amazon.com : B + W 46mm UV Protection Filter (010) for Camera Lens – Standard Mount (F-PRO), MRC, 16 Layers Multi-Resistant Coating, Photography Filter, 46 mm, Clear Protector : Camera Lens Sky
H&Y Filters announces Revoring Black Mist filter that fits almost any lens without step-up rings: Digital Photography Review
Amazon.com : Tiffen Haze Filters Camera Lens Sky & UV Filter, Black (95CHZE) : Camera Lens Sky And Uv Filters : Electronics