Nikon Coolpix P900 Accessory Combination A Filters: UV Filter (ultraviolet) Haze (1A) for protection against dust, dirt, scratches, fingerprints and the sun's ultraviolet rays. Circular Polarizing Filter. Used to increase color saturation, like darkening blue skies so that white clouds stand out. FL-D Filter (fluorescent) for taking pictures indoors under fluorescent lights. This filter removes the greenish tint given off by fluorescent lighting. Close-up: High Definition (Beveled Design) +10 Close-Up Lens, High-Index / Low-Dispersion 2 Element Optical Glass, Fully Multi-Coated & Threaded, Anti-Reflection Coating, High Speed Auto-Focus / Infrared Compatible. High Capacity Lithium-Ion Rechargeable Battery (2200 Mah) Lens Cap w/ Cap Keeper. Use this cap to mount directly on the your filters or close-up lens. Extra wide neoprene comfort strap