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Black 55mm metallic magnetic front lens cap with silver accent

SIGMA

SIGMA LCF55-02M 55mm Metallic Front Lens Cap, Black

SKU CH-GNW6-FE84W

Protects 55mm I Series DG Contemporary lenses with a magnetic metallic cap in black

  • Shields lens from scratches, dust and fingerprints
  • Metallic construction resists bumps and daily wear
  • Precision 55 mm fit stays secure during transport
  • Magnetic attachment enables quick, one-handed operation
  • Black and silver finish matches I Series DG Contemporary lenses

Perfect fit for Sigma I Series DG Contemporary

The Sigma LCF55-02M is a 55mm metallic front lens cap engineered specifically for Sigma I Series DG Contemporary lenses. Its magnetic attachment mechanism ensures a secure, precise fit that stays firmly in place during storage and transport. This accessory is designed for photographers who want dedicated protection for their compatible Sigma glass without adding bulk.

Passive protection with no power or noise

As a purely mechanical accessory, the lens cap operates silently and draws zero power. It adds no thermal load to your kit and requires no batteries or electronic connection to function. The magnetic design allows for quick, one-handed attachment and removal, making it practical for frequent use in the field or studio.

Metallic construction with magnetic mounting

Crafted from high-quality metallic materials, the cap features a sleek black finish that complements the I Series aesthetic. The magnetic interface implies a satisfying snap-on action and reduces the risk of cross-threading common with threaded caps. It shields the front element from dust, scratches, fingerprints, and minor impacts during daily carry. Photographers using non-Sigma lenses or different filter thread sizes will need a different cap.

How it compares

Measured against everything we stock in Camera Extras & Accessory Packs, at today’s prices. Recalculated every night.

Price $29.99
Cheaper than about 60% of the 2,266 comparable items (median $39.99).

Specifications

No published specifications for this item yet.

Questions about this item

How do I attach the magnetic front cap to my 55mm I Series lens, and what is the common mistake?

Align the cap with the filter threads and let the magnets snap it into place; the error is forcing it on crooked, which can bend the thin metal rim.

Will the metallic finish or magnetic mechanism need any upkeep or replacement over time?

No scheduled maintenance is required; simply wipe the cap with a microfibre cloth if it gathers dust or fingerprints.

What is the first limitation I will hit if I leave the cap on during extended shooting in bright conditions?

The cap must be removed before shooting, so the immediate limit is that it blocks all light from reaching the front element.

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