Comparison of Laowa 17mm f/4 GFX Zero-D and Sigma 24mm f/1.4 DG HSM Art

Attribute	Laowa 17mm f/4 GFX Zero-D ×	Sigma 24mm f/1.4 DG HSM Art ×
Diagonal Angle of View (degree)	113.00	84.10
Notes	For Fujifilm G-mount.	Available AF Mounts: Canon EF, L-Mount, Nikon F, Sigma SA and Sony E; Compatible with Sigma's USB Dock and Mount Conversion Service
Aperture (f)	4.00 - 32.00	1.40 - 16.00
Magnification Ratio (x)	0.28	0.19
Filter Size (mm)	86	77
APS Equivalent	-	1.5x: 36mm; 1.6x: 38.4mm
Type	Wide Prime	Wide Prime
Diaphragm Blades	5	9
Lens Construction	21 elements in 14 groups, including 2 aspherical and 3 ED elements	15 elements in 11 groups, including 3 FLD, 4 SLD and 2 aspherical elements
Image Circle	Medium Format (Fujifilm G-mount)	35mm
Focal Length (mm)	17.00	24.00
Brand	Laowa	Sigma
Name	Laowa 17mm f/4 GFX Zero-D	Sigma 24mm f/1.4 DG HSM Art
Weight (g)	829	665
Diameter (mm)	88	85
Length (mm)	124.5	90.2
35mm Equivalent	13.5mm	-
Closest Focus (m)	0.2	0.25
Diaphragm Blades Type	-	rounded
Focus Details	Internal; Manual focus only	HSM (Hypersonic Motor) with full-time manual focus override