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Silver 55mm metallic magnetic front lens cap

SIGMA

Sigma LCF55-02M 55mm Metallic Front Lens Cap Silver

SKU CH-45SM-NX5CW

A 55 mm metallic front lens cap with magnetic attachment protects I Series DG Contemporary lenses from dust, scratches and impacts

  • Metallic construction shields the front element from scratches and impacts
  • Magnetic mechanism secures the cap firmly to 55 mm filter threads
  • Precision fit for Sigma I Series DG Contemporary lenses prevents accidental dislodging
  • Quick attachment and removal keeps the workflow smooth in the field
  • Durable materials maintain protective performance through daily transport and storage

55 mm Metallic Front Lens Cap

The Sigma LCF55-02M is a 55 mm metallic front lens cap built for Sigma I Series DG Contemporary lenses. It shields the front element from scratches, dust and impacts during transport and storage. The silver finish gives a clean, professional look that matches the lens barrel. Photographers who want a durable, dedicated cap for these specific lenses will find it fits the bill.

Magnetic attachment for daily handling

A magnetic mechanism holds the cap securely in place while allowing quick attachment and removal with one hand. The grip remains consistent after repeated use, so the cap will not loosen or fall off when the camera is carried on a strap or packed in a bag. It streamlines the workflow by letting you uncover the lens the moment a shot appears. Users who prefer a traditional pinch-to-release cap may find the magnetic action unfamiliar at first.

Low-profile protection without bulk

The all-metal construction adds negligible weight and does not protrude beyond the lens rim, keeping the kit compact. No moving parts or springs mean there is nothing to rattle or wear out over time. The cap simply sits flush, blocking dust and moisture while drawing no power and making no noise. Buyers who need a tethered cap or a built-in filter thread will need a different solution.

Highlights

  • Metallic construction shields the front element from scratches and impacts
  • Magnetic mechanism secures the cap firmly to 55 mm filter threads
  • Precision fit for Sigma I Series DG Contemporary lenses prevents accidental dislodging
  • Quick attachment and removal keeps the workflow smooth in the field
  • Durable materials maintain protective performance through daily transport and storage

Specifications

No published specifications for this item yet.

Questions about this item

How much heat or power does the 55mm metallic front cap generate during all-day use?

The Sigma LCF55-02M is a passive lens cap with no electronics, so it produces no heat and draws no power at any time.

What must I already own for this 55mm magnetic front cap to work?

You need a Sigma I Series DG Contemporary lens with a 55mm filter thread, because the cap is sized and magnetically matched to that specific lens line.

Will the LCF55-02M fit older Sigma lenses that also have a 55mm thread?

It is designed for I Series DG Contemporary lenses; older 55mm Sigma lenses may lack the magnetic interface required for a secure fit.

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