Comparison of Fujinon XF 16-80mm f/4 R OIS WR and Sigma 17-70mm f/2.8-4.5 DC Macro

Attribute	Fujinon XF 16-80mm f/4 R OIS WR ×	Sigma 17-70mm f/2.8-4.5 DC Macro ×
Notes	For Fujifilm X-mount. Optical Image Stabilization (6 stops); Weather, dust and freeze resistant; Includes lens caps, hood and pouch.	Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax
Magnification Ratio (x)	0.25	0.43
Filter Size (mm)	72	72
Length (mm)	88.9	82.5
Closest Focus (m)	0.35	0.2
Diagonal Angle of View (degree)	20.10 - 83.20	20.20 - 72.40
Focus Details	Internal	Internal
Focal Length (mm)	16.00 - 80.00	17.00 - 70.00
APS Equivalent	24 - 122mm	1.5x: 25.5 - 105mm; 1.6x: 27.2 - 112mm
Brand	Fujinon	Sigma
Image Circle	APS-C (Fujifilm X-mount)	APS-C
Name	Fujinon XF 16-80mm f/4 R OIS WR	Sigma 17-70mm f/2.8-4.5 DC Macro
Weight (g)	440	455
Type	Standard Zoom	Standard Zoom
Aperture (f)	4.00 - 22.00	2.80 - 22.00
Diaphragm Blades	9	7
Diaphragm Blades Type	rounded	-
Lens Construction	16 elements in 12 groups, including 1 ED and 3 aspherical elements; Super EBC coating	15 elements in 12 groups, including 1 SLD and 2 aspherical elements
Zoom System	Rotary	Rotary with lock
Diameter (mm)	78.3	79