Comparison of Carl Zeiss 35mm f/1.4 Distagon T* 1.4/35 and Sigma 28mm f/1.4 DG HSM Art

Attribute	Sigma 28mm f/1.4 DG HSM Art ×	Carl Zeiss 35mm f/1.4 Distagon T* 1.4/35 ×
Notes	Available AF Mounts: Canon EF, L-Mount, Nikon F, Sigma SA and Sony E; Compatible with Sigma's USB Dock and Mount Conversion Service	Available SLR mounts: Canon EF-mount (ZE), Nikon F-Mount (ZF.2)
Aperture (f)	1.40 - 16.00	1.40 - 16.00
Magnification Ratio (x)	0.19	0.2
Filter Size (mm)	77	72
Type	Wide Prime	Wide Prime
Closest Focus (m)	0.28	0.3
APS Equivalent	1.5x: 42mm; 1.6x: 44.8mm	1.5x: 52.5mm
Diaphragm Blades	9	-
Image Circle	35mm	35mm
Focal Length (mm)	28.00	35.00
Brand	Sigma	Carl-zeiss
Name	Sigma 28mm f/1.4 DG HSM Art	Carl Zeiss 35mm f/1.4 Distagon T* 1.4/35
Weight (g)	865	850
Diagonal Angle of View (degree)	75.40	63.00
Lens Construction	17 elements in 12 groups, including 2 FLD, 3 SLD and 3 aspherical elements	11 elements in 9 groups
Diameter (mm)	82.8	78
Length (mm)	107.7	122
Diaphragm Blades Type	rounded	-
Focus Details	HSM (Hypersonic Motor) with full-time manual focus override	Manual focus only