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Black cylindrical lens barrel with silver mount ring and 52mm filter thread

SIGMA

SIGMA 30mm f/1.4 DC DN Contemporary Lens for L Mount

SKU CH-57KQ-QKFMR

Large-aperture F1.4 standard prime for L-mount mirrorless cameras, delivering 50mm equivalent field of view with shallow depth of field and compact Contemporary-series design

  • Large F1.4 aperture creates shallow depth of field
  • 30mm focal length gives 50mm equivalent view on APS-C
  • Contemporary line design balances optical performance with compact size
  • Fast smooth autofocus suits both stills and video work
  • Bundle includes 52mm UV filter and cleaning accessories

Standard prime for L-mount APS-C

The Sigma 30mm f/1.4 DC DN Contemporary is a large-aperture standard lens built for Leica L-mount mirrorless cameras with APS-C sensors. It delivers a 50mm equivalent field of view that closely resembles human vision. The f/1.4 maximum aperture creates shallow depth of field for subject separation and enables shooting in low light. This lens belongs to Sigma's Contemporary line, balancing optical performance with a compact form factor.

Creatives wanting fast prime versatility

Photographers who need a bright, lightweight prime for portraits, tabletop still life, landscapes and everyday snapshots will find this focal length ideal. Videographers benefit from a special focus group design that provides fast, smooth autofocus performance during recording. Buyers who require optical zoom range or full-frame image circle coverage should look at alternative lens designs. The fixed focal length also limits framing flexibility compared to variable zooms.

52mm filter thread for front accessories

The lens accepts 52mm screw-in filters, a detail confirmed by the bundled UV filter included in this package. This thread size allows direct attachment of circular polarisers, neutral density filters or protective glass without step-up rings. An extra-long lens hood is also supplied to reduce flare and protect the front element. No other filter diameter or mounting specification applies to this model.

How it compares

Measured against everything we stock in Interchangeable Camera Lenses, at today’s prices. Recalculated every night.

Price $271.99
Cheaper than about 79% of the 2,570 comparable items (median $546.49).

Specifications

No published specifications for this item yet.

Questions about this item

What filter thread size does the 30mm f/1.4 DC DN Contemporary lens use?

The lens has a 52mm filter thread, so the included UV filter and any other 52mm filters screw directly onto the front.

How do I attach the lens to an L-mount camera, and what step is often missed?

Align the red mounting index on the lens barrel with the matching dot on the camera body, twist clockwise until it clicks, then remember to remove the rear lens cap before shooting.

What regular upkeep will the 30mm f/1.4 DC DN Contemporary lens need?

Clean the front and rear glass with the supplied cleaner and cloth whenever dust or fingerprints appear, and store the lens in its pouch with caps fitted when not in use.

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