- Bright f/1.4 Aperture – Ideal for low-light shooting and achieving shallow depth of field.
- Advanced Optical Design – Features 13 elements in 8 groups, including aspherical and low-dispersion elements to minimize aberrations.
- Hyper Sonic Motor (HSM) – Provides fast, silent autofocus, making it great for both photography and video.
- Exceptional Sharpness – Competes with high-end lenses like the Zeiss Otus 55mm f/1.4, offering superior resolution.
- Multi-Layer Coating – Reduces flare and ghosting for improved contrast and color accuracy.
- Durable Build – Constructed with Thermally Stable Composite (TSC) material, ensuring reliability in various conditions.
Please contact us for questions:
800.941.2446
Sigma 50mm f/1.4 DG HSM ART
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.
Lens Construction
13 elements in 8 groups
Angle of View
46.8°
Number of Diaphragm Blades
9 (Rounded diaphragm)
Minimum Aperture
F16
Minimum Focusing Distance
40cm / 15.7 in.
Maximum Magnification Ratio
1:5.6
Filter Size
φ77mm
Dimensions (Diameter × Length)
SIGMA SA-mount：φ85.4mm × 99.9mm / φ3.4in. × 3.9in.
Sony E-mount：φ85.4mm × 125.9mm / φ3.4in. × 5.0in.
L-Mount：φ85.4mm × 123.9mm / φ3.3in. × 4.8in.
*The length of a lens is measured from the filter surface to its mount.
Weight
SIGMA SA-mount：815g / 28.7oz.
Sony E-mount：880g / 31oz.
L-Mount：905g / 31.9oz.