Comparison of Fujinon GF 32-64mm f/4 R LM WR and Sigma 24-70mm f/2.8 DG DN Art

Attribute	Sigma 24-70mm f/2.8 DG DN Art ×	Fujinon GF 32-64mm f/4 R LM WR ×
Notes	Available AF Mounts: L-Mount, E-Mount; Mount with dust- and splash-proof design	For Fujifilm G-mount; Weather, dust and freeze resistant; Lens caps, hood and case included.
Aperture (f)	2.80 - 22.00	4.00 - 32.00
Magnification Ratio (x)	0.34	0.12
Filter Size (mm)	82	77
35mm Equivalent	-	25 - 51mm
Type	Standard Zoom	Standard Zoom
Diaphragm Blades	11	9
Zoom System	Rotary (with zoom lock)	Rotary
Image Circle	35mm	Medium Format (Fujifilm G-mount)
Focal Length (mm)	24.00 - 70.00	32.00 - 64.00
Brand	Sigma	Fujinon
Name	Sigma 24-70mm f/2.8 DG DN Art	Fujinon GF 32-64mm f/4 R LM WR
Weight (g)	835	875
Diaphragm Blades Type	rounded	rounded
Lens Construction	19 elements in 15 groups, including 6 FLD, 2 SLD and 3 aspherical elements; Super Multi-Layer Coating, Nano Porous Coating.	14 elements in 11 groups, including 1 ED (extra low dispersion), 1 Super ED and 3 aspherical elements
Diagonal Angle of View (degree)	34.30 - 84.10	46.30 - 81.00
Focus Details	Internal focus with stepping motor; AF/MF switch; AFL button	Inner focusing mechanism; AF using a linear motor
Diameter (mm)	87.8	92.6
Length (mm)	122.9	116
APS Equivalent	36 - 105mm	-
Closest Focus (m)	0.18	0.5