Comparison of Nikon Z 24mm f/1.8 S Nikkor and Sigma 16mm f/1.4 DC DN Contemporary

Attribute	Nikon Z 24mm f/1.8 S Nikkor ×	Sigma 16mm f/1.4 DC DN Contemporary ×
Filter Size (mm)	72	67
Notes	For Nikon Z-mount; Dust- and drip-resistant	Lens mounts: Sony E-Mount, Micro Four-Thirds, Canon EF-M. Dust- and splash-proof design; Lens hood (LH716-01) included.
Closest Focus (m)	0.25	0.25
Magnification Ratio (x)	0.19	0.1
Type	Wide Prime	Wide Prime
Length (mm)	96.5	92.3
APS Equivalent	36mm	1.5x: 24mm; 2.0x: 32mm
Diagonal Angle of View (degree)	84.00	83.20
Image Circle	35mm (Z Mount)	APS-C
Focal Length (mm)	24.00	16.00
Brand	Nikon	Sigma
Name	Nikon Z 24mm f/1.8 S Nikkor	Sigma 16mm f/1.4 DC DN Contemporary
Weight (g)	450	405
Aperture (f)	1.80 - 16.00	1.40 - 16.00
Diaphragm Blades	9	9
Diaphragm Blades Type	rounded	rounded
Lens Construction	12 elements in 10 groups, including 1 ED and 4 aspherical elements; Nano Crystal Coat	16 elements in 13 groups, including 3 FLD, 2 SLD and 2 aspherical elements
Diameter (mm)	78	72.2
Focus Details	Rear focusing using STM (stepper motor) and Nikon's Multi-Focusing System; A/M switch	Inner focusing with stepping motor