55mm Magnetic Metal Lens Cap

• For SIGMA I series lenses with 55mm cap diameter*
• Protects the front of lenses when not in use
• Intended for use without lens hood attached
• Felt backing to prevent scratching
• Raised edge for easy removal
• Attaches to optional Magnetic Lens Cap Holder CH-11

* Not compatible with 45mm F2.8 DG DN | C