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Sigma AF 50mm F1.4 DG DN Art (L-Mount) Lens

Sigma AF 50mm F1.4 DG DN Art (L-Mount) Lens


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Sigma AF 50mm F1.4 DG DN Art (L-Mount) Lens
Product Code: 311969
Barcode/EAN: 0085126311698
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Incredible resolution perfectfor the high-megapixel era. Introducing the new benchmark large-aperture standard lens.

Designed to offer ultimate 50 mm F1.4 performance, this refined lens perfectly represents the ideals of our Art line.

Top optical performance makes it the ultimate go-to lens.
An icon of SIGMA quality, this is the ideal standard lens.

SIGMA was the first lens manufacturer to introduce a 50mm F1.4 lens. Now, to create the ultimate go-to lens, we took optical performance and image quality to the limit. The result is a true icon of SIGMA quality. Fulfilling the concept of our Art line at the highest level, the 50mm F1.4 DG HSM is a large-aperture standard lens that delivers top performance. Its outstanding resolution makes it ideal for the high-megapixel era. It delivers exquisitely balanced images with a beautiful bokeh effect, setting a new benchmark for large-aperture standard lenses. It is the ultimate expression of the 50mm F1.4 specification, known to bring out the photographer’s unique personality and approach. Once you own it, you’ll never want to be without it!

Lens Construction
13 elements in 8 groups
Angle of View
Number of Diaphragm Blades
9 (Rounded diaphragm)
Minimum Aperture
Minimum Focusing Distance
40cm / 15.7 in.
Maximum Magnification Ratio
Filter size
Dimensions (Diameter × Length)
φ85.4mm × 99.9mm / φ3.4in. × 3.9in.
Sony E-Mount

φ85.4mm × 125.9mm / φ3.4in. × 5.0in.



φ85.4mm × 123.9mm / φ3.3in. × 4.8in.
*The length of a lens is measured from the filter surface to its mount.
815g / 28.7oz.
Sony E-Mount
880g / 31oz.
905g / 31.9oz.