Comparison of Fujinon XF 8-16mm f/2.8 R LM WR and Sigma 15-30mm f/3.5-4.5 EX DG Aspherical

Attribute	Fujinon XF 8-16mm f/2.8 R LM WR ×	Sigma 15-30mm f/3.5-4.5 EX DG Aspherical ×
Magnification Ratio (x)	0.1	0.17
Notes	For Fujifilm X-mount; Weather-, Dust- and Freeze-resistant.	Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax
Focus Details	Internal with linear motors	Internal Focus with Dual Focus mechanism
Closest Focus (m)	0.25	0.3
Lens Construction	20 elements in 13 groups, including 4 aspherical, 3 ED and 3 Super ED elements; Nano-GI coating	17 elements in 13 groups, including 2 aspherical elements
Length (mm)	121.5	132.5
Focal Length (mm)	8.00 - 16.00	15.00 - 30.00
Diagonal Angle of View (degree)	83.20 - 121.00	71.60 - 110.50
Brand	Fujinon	Sigma
Image Circle	APS-C (Fujifilm X-mount)	35mm
Name	Fujinon XF 8-16mm f/2.8 R LM WR	Sigma 15-30mm f/3.5-4.5 EX DG Aspherical
Weight (g)	805	615
Type	Wide Zoom	Wide Zoom
Aperture (f)	2.80 - 22.00	3.50 - 22.00
APS Equivalent	12 - 24mm	1.5x: 22.5 - 45mm; 1.6x: 24 - 48mm
Diaphragm Blades Type	rounded	-
Diaphragm Blades	9	8
Zoom System	Rotary	Rotary
Diameter (mm)	88	87