49 mm High resolution Pro series Multi Coated HD 3 Pc. Digital Filter Set + Microfiber Lens Cloth for Pentax 35mm DA L F2.4 AL Lens, SMC Pentax DA 50-200mm f/4-5.6 ED WR Zoom Lens 3 High Definition 49 mm size lenses filters designed for Digital & Video Cameras Includes a Microfiber Lens/LCD Screen Cleaning Cloth.