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Black Sigma 50mm F1.4 DG DN Art lens, slim cylindrical barrel, L-Mount

SIGMA

SIGMA 50mm F1.4 DG DN Art L-Mount camera lens

SKU CH-B33P-9RGZQ

A 50 mm f/1.4 full-frame mirrorless prime with 14 elements in 11 groups, HLA autofocus, aperture de-click and dust-splash resistance

  • TypeZoom Lens
  • ColorBlack
  • Large f/1.4 aperture for bright low-light shots and smooth bokeh
  • 14 elements in 11 groups including 3 aspherical and 1 SLD glass for uniform sharpness
  • High-response Linear Actuator motor delivers fast, quiet autofocus
  • Dust and splash-resistant construction protects the lens in harsh conditions
  • Aperture ring with de-click function enables smooth iris control for video

Sigma 50mm F1.4 DG DN Art L-Mount

This prime lens belongs to Sigma's Art line and is built for full-frame mirrorless cameras using the L-Mount. It delivers professional-grade image quality with a fast f/1.4 maximum aperture for low-light work and shallow depth of field.

Photographers wanting wide-aperture performance

Shooters who need zoom flexibility or a lighter walk-around option should consider a different focal length or a variable-aperture lens. The fixed 50mm perspective also limits use for wide architectural or telephoto wildlife subjects.

Straightforward mount

The lens attaches via the standard L-Mount bayonet and communicates electronically for autofocus and exposure. The aperture ring features a de-click switch for smooth video iris changes; forgetting to lock the ring can cause unintended exposure shifts during stills shooting.

Highlights

  • Large f/1.4 aperture for bright low-light shots and smooth bokeh
  • 14 elements in 11 groups including 3 aspherical and 1 SLD glass for uniform sharpness
  • High-response Linear Actuator motor delivers fast, quiet autofocus
  • Dust and splash-resistant construction protects the lens in harsh conditions
  • Aperture ring with de-click function enables smooth iris control for video

Specifications

BrandSIGMA
TypeZoom Lens
ColorBlack

Questions about this item

Does this lens work on any full-frame mirrorless camera, or do I need an L-Mount body?

It is built exclusively for the L-Mount system, so the camera body must use that mount.

Can I keep using my older L-Mount lenses with the same camera body after adding this one?

Yes, the L-Mount bayonet is unchanged, so existing L-Mount glass attaches and functions normally.

How can I confirm the High-response Linear Actuator is focusing as intended after setup?

Listen for near-silent, instantaneous focus movement and check that the focus-distance scale updates smoothly in the viewfinder.

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