Comparison of Nikon 70-300mm f/4.5-5.6 1 Nikkor VR and Sigma 70-300mm f/4-5.6 DG Macro

Attribute	Sigma 70-300mm f/4-5.6 DG Macro ×	Nikon 70-300mm f/4.5-5.6 1 Nikkor VR ×
Aperture (f)	4.00 - 22.00	4.50 - 16.00
Filter Size (mm)	58	62
Notes	Available AF Mounts: Sigma, Canon, Nikon, Minolta, Pentax	For use with Nikon 1 compact system cameras. 2.7x conversion factor. VR image stabilization. Included Accessories: Lens hood, front and rear lens cap
Focus Details	-	AF with Full/Limit switch
Closest Focus (m)	0.95	1
Zoom System	Rotary	Rotary
Lens Construction	14 elements in 10 groups, including 1 SLD element	16 elements in 10 groups, including 1 Super ED glass element; Nano Crystal Coating
Focal Length (mm)	70.00 - 300.00	70.00 - 300.00
APS Equivalent	1.5x: 105 - 450mm; 1.6x: 112 - 480mm	189 - 810mm
Brand	Sigma	Nikon
Image Circle	35mm	Nikon 1 (CX Format)
Name	Sigma 70-300mm f/4-5.6 DG Macro	Nikon 70-300mm f/4.5-5.6 1 Nikkor VR
Weight (g)	545	550
Type	Telephoto Zoom	Telephoto Zoom
Diaphragm Blades Type	-	rounded
Diaphragm Blades	9	7
Diagonal Angle of View (degree)	8.20 - 34.30	3.00 - 13.00
Length (mm)	122	108
Magnification Ratio (x)	0.5	-
Diameter (mm)	76.6	72.6