Comparison of Nikon 58mm ƒ/1.4G AF-S Nikkor and Sigma 65mm f/2 DG DN Contemporary

Attribute	Nikon 58mm ƒ/1.4G AF-S Nikkor ×	Sigma 65mm f/2 DG DN Contemporary ×
Filter Size (mm)	72	62
Notes	Included Accessories: Bayonet hood HB-68, soft lens case CL-1015, front and rear lens caps	Available AF Mounts: L-Mount, Sony E-Mount
Closest Focus (m)	0.58	0.55
Magnification Ratio (x)	0.13	0.15
Type	Standard Prime	Tele Prime
Length (mm)	70	74.7
APS Equivalent	87mm	1.5x: 97.5mm
Diagonal Angle of View (degree)	40.80	36.80
Image Circle	35mm	65mm
Focal Length (mm)	58.00	65.00
Brand	Nikon	Sigma
Name	Nikon 58mm ƒ/1.4G AF-S Nikkor	Sigma 65mm f/2 DG DN Contemporary
Weight (g)	385	405
Aperture (f)	1.40 - 16.00	2.00 - 22.00
Diaphragm Blades	9	9
Diaphragm Blades Type	rounded	rounded
Lens Construction	9 elements in 6 groups, including 2 aspherical elements	12 elements in 9 groups, with 1 SLD glass and 2 aspherical lenses
Diameter (mm)	85	72
Focus Details	Silent Wave Motor (SWM), A (autofocus), M/A (manual-priority autofocus) and M (manual focus)	Smooth, quiet and high-speed AF via stepping motor