Comparison of Fujinon XF 16mm ƒ/1.4 R WR and Sigma 16mm f/1.4 DC DN Contemporary

Attribute	Sigma 16mm f/1.4 DC DN Contemporary ×	Fujinon XF 16mm ƒ/1.4 R WR ×
Filter Size (mm)	67	67
Notes	Lens mounts: Sony E-Mount, Micro Four-Thirds, Canon EF-M. Dust- and splash-proof design; Lens hood (LH716-01) included.	For Fujifilm X-mount; HT-EBC and Nano GI coating; Weather- and dust-resistant; LH-X16 lens hood sold separately
Closest Focus (m)	0.25	0.15
Magnification Ratio (x)	0.1	0.21
Type	Wide Prime	Wide Prime
Length (mm)	92.3	73
APS Equivalent	1.5x: 24mm; 2.0x: 32mm	24mm
Diagonal Angle of View (degree)	83.20	83.20
Image Circle	APS-C	APS-C (Fujifilm X-mount)
Focal Length (mm)	16.00	16.00
Brand	Sigma	Fujinon
Name	Sigma 16mm f/1.4 DC DN Contemporary	Fujinon XF 16mm ƒ/1.4 R WR
Weight (g)	405	375
Aperture (f)	1.40 - 16.00	1.40 - 16.00
Diaphragm Blades	9	9
Diaphragm Blades Type	rounded	rounded
Lens Construction	16 elements in 13 groups, including 3 FLD, 2 SLD and 2 aspherical elements	13 elements in 11 groups, including 2 aspherical and 2 ED elements
Diameter (mm)	72.2	73.4
Focus Details	Inner focusing with stepping motor	Rear focusing with high-torque coreless DC motor; Manual focus ring has DOF scale