52mm Digital High-Resolution Close-Up Macro Filter Set (+1, +2, +4, and +10 Diopters) with Deluxe Filter Carry Case for Select Sigma Digital Cameras. UltraPro Deluxe Accessory Set Included Fully Compatible with the Following Models: Sigma DP3 Merrill Compact Digital Camera. Bundle Includes: +1, +2, +4 and +10 diopter filter Nylon filter wallet - Protected by 10-year warranty Bonus Accessories Also Included: Mini Travel Tripod, Cleaning Kit, Screen Protectors Enables macro photography using your standard lens. Ideal for photographing small items