Super-quiet and fast auto-focus (HSM) makes for a lens larger than most f/1.4s. Slightly sharper by a hair than the others—price is higher, too.

Standout Spec: Ring-type AF motor allows for manual-focus override when shooting in the AF mode.

Product Specifications

Lens Type: Prime
Compatibility: Full Frame
Range: Normal
Mount: Canon, Four Thirds, Nikon, Pentax, Sigma, Sony
Auto Focus: Yes
Full-Time Manual Focus Override: Yes
Silent AF: Yes
Zoom: No
Minimum Focal Length: 50 mm
Maximum Focal Length: 50 mm
Fastest Aperture: f/1.4
Slowest Aperture: f/16.0
Image Stabilization: No
Elements: 8
Groups: 6
Filter Size: 77 mm
Length: 2.7 inches
Weight: 17.8 ounces
Price: $500.00
Tripod Collar: No
Included Case: No
Macro: No
Tilt/Shift: No
Model Number:

Tested Review

Sigma 50mm f/1.4 EX DG HSM AF: Lens Test

Related Content

More Lenses

Leica Summicron-M 50mm f/2
Pentax 50mm f/1.4 FA
Canon EF 50mm f/1.4 USM
Canon EF 50mm f/2.5 Macro

More Cameras

Sony Alpha 550
Sony a55
Nikon D3000
Nikon D90