Comparison of Fujinon XF 16-80mm f/4 R OIS WR and Sigma 28-70mm f/2.8 DG DN Contemporary

Attribute	Fujinon XF 16-80mm f/4 R OIS WR ×	Sigma 28-70mm f/2.8 DG DN Contemporary ×
Aperture (f)	4.00 - 22.00	2.80 - 22.00
Filter Size (mm)	72	67
Notes	For Fujifilm X-mount. Optical Image Stabilization (6 stops); Weather, dust and freeze resistant; Includes lens caps, hood and pouch.	Available AF Mounts: L-Mount, E-Mount; Dust- and splash-proof at lens mount
Closest Focus (m)	0.35	0.19
Magnification Ratio (x)	0.25	4.6
Zoom System	Rotary	Rotary
Type	Standard Zoom	Standard Zoom
APS Equivalent	24 - 122mm	42 - 105mm
Diaphragm Blades	9	9
Image Circle	APS-C (Fujifilm X-mount)	35mm
Focal Length (mm)	16.00 - 80.00	28.00 - 70.00
Brand	Fujinon	Sigma
Name	Fujinon XF 16-80mm f/4 R OIS WR	Sigma 28-70mm f/2.8 DG DN Contemporary
Weight (g)	440	470
Diaphragm Blades Type	rounded	rounded
Lens Construction	16 elements in 12 groups, including 1 ED and 3 aspherical elements; Super EBC coating	16 elements in 12 groups, including 2 FLD, 2 SLD and 3 aspherical elements; Super Multi-Layer Coating, Nano Porous Coating.
Diagonal Angle of View (degree)	20.10 - 83.20	34.30 - 75.40
Length (mm)	88.9	101.5
Diameter (mm)	78.3	72.2
Focus Details	Internal	Internal focus with stepping motor; AF/MF switch; Supports DMF, AF+MF on Sony cameras