Comparison of Sigma 35mm ƒ/1.4 DG HSM Art and Sigma 18-35mm ƒ/1.8 DC HSM Art

Attribute	Sigma 18-35mm ƒ/1.8 DC HSM Art ×	Sigma 35mm ƒ/1.4 DG HSM Art ×
Aperture (f)	1.80 - 16.00	1.40 - 16.00
Filter Size (mm)	72	67
Notes	Available AF Mounts: Canon EF, Nikon F, Sigma SA, Pentax K and Sony A; Included Accessories: lens hood, caps.	Available AF Mounts: Canon EF, Nikon F, L-Mount, Pentax K, Sigma SA, Sony A, Sony E; Accessories: Lens hood LH730-03, carrying case.
Closest Focus (m)	0.28	0.3
Magnification Ratio (x)	0.23	0.19
Diameter (mm)	79	77
Type	Wide Zoom	Wide Prime
APS Equivalent	1.5x: 27 - 52.5mm; 1.6x: 28.8 - 56mm	1.5x: 52.5mm; 1.6x: 56mm
Diaphragm Blades	9	9
Image Circle	APS-C	35mm
Focal Length (mm)	18.00 - 35.00	35.00
Brand	Sigma	Sigma
Name	Sigma 18-35mm ƒ/1.8 DC HSM Art	Sigma 35mm ƒ/1.4 DG HSM Art
Weight (g)	811	665
Diaphragm Blades Type	rounded	rounded
Lens Construction	17 elements in 12 groups, including SLD and aspherical elements	13 elements in 11 groups, including 1 FLD and 4 SLD elements
Diagonal Angle of View (degree)	44.20 - 76.50	75.40
Length (mm)	122	94
Zoom System	Rotary with lock	-
Focus Details	Internal, with Hyper-Sonic Motor; AF/MF switch	Hypersonic Motor (HSM) with full-time manual focus override