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Black Sigma 23mm F1.4 L-mount lens, compact barrel, matte finish

SIGMA

SIGMA 23mm F1.4 DC DN L-Mount 348969 camera lens

SKU CH-G8Y2-WH5MC

A 23 mm prime lens for L-mount mirrorless cameras with a bright f/1.4 maximum aperture and autofocus

  • Focus systemAuto Focus
  • Product typeZoom Lens
  • Compatible withMirrorless Camera
  • Product colorBlack
  • Bright F1.4 aperture enables low-light shooting
  • 23mm focal length suits wide-angle compositions
  • Auto-focus system delivers quick subject acquisition
  • Leica L mount fits mirrorless camera bodies
  • Compact black design handles everyday carry

Prime wide-angle for APS-C mirrorless

The Sigma 23mm F1.4 DC DN is a bright prime lens built for L-mount mirrorless bodies with APS-C sensors. Its fast f/1.4 maximum aperture suits low-light shooting and shallow depth-of-field work. Photographers wanting a compact wide-angle for street, environmental portrait or everyday carry will find the focal length practical.

F1.4 maximum aperture

The single specification that decides fit is the f/1.4 maximum aperture combined with the 23mm focal length. This pairing delivers strong subject separation and usable shutter speeds in dim conditions without raising ISO. Buyers who need a slower variable-aperture zoom or a longer telephoto reach should look elsewhere.

Consistent resolution at full aperture

Manufacturer highlights note excellent resolution from maximum aperture, meaning edge-to-edge sharpness holds under sustained wide-open use rather than only at stopped-down settings. The lens maintains optical performance during extended sessions at f/1.4 without the sharpness drop-off sometimes seen in slower designs. Users who primarily shoot at f/8 or smaller will not exploit this strength.

How it compares

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

Price $490.99
Cheaper than about 56% of the 2,570 comparable items (median $546.49).

Specifications

Product
Brand nameSIGMA
Model name348969
Product typeZoom Lens
Product colorBlack
Audio & video
Focus systemAuto Focus
Compatibility
Compatible withMirrorless Camera

Questions about this item

How does the 23mm focal length behave on an APS-C mirrorless body?

On an APS-C mirrorless camera the 23mm focal length provides a natural wide-angle perspective suited to street, environmental portrait and everyday shooting.

What does the L-Mount designation mean for compatibility and electronic communication?

The lens uses the Leica L mount, so it attaches directly to any L-mount mirrorless body and supports full autofocus and aperture control through the camera.

What are the physical mounting requirements for this lens?

The lens mounts natively to any Leica L-mount mirrorless camera without an adapter and uses the camera's own power for autofocus operation.

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