Sigma 50mm f/1.4 DG HSM

Specifications:

Focal Length 50 mm
Min. Aperture f/1.4  
Max. Aperture f/16  
Blades: 9  
Elements: 13  
Groups: 8  
Min. Foc. Dist. 0.40 m
AF: yes  
Stabilization: no  
Class: Full Frame  
Mount: F/EF/A  
Filter: 77 mm
Length: 99.9 mm
Diameter: 85.0 mm
Weight: 815 g
Launch: 2014  

Results:

Resolving Power: 1160 σ = 0.0
Contrast: 1246 σ = 0.0
Color: 1028 σ = 0.0
Bokeh: 1092 σ = 0.0
Star: 1029 σ = 0.0
Distortion: 1051 σ = 0.0
Falloff: 915 σ = 0.0
Flare: 891 σ = 0.0
LaCA: 934 σ = 0.0
LoCA: 1010 σ = 0.0
LenScore™ 1053 σ = 0.0

Number of lenses measured: 1 (EF-mount)
 

Comment:

Sigma's 50mm "ART" lens is the best autofocus normal prime currently available for Nikon, Canon and Sony full frame cameras. It easily outperforms each and every 50mm prime from aforementioned manufacturers, some of which are almost twice the price.

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