Comparison of Nikon 10-24mm ƒ/3.5-4.5G ED AF-S DX Nikkor and Tamron 10-24mm f/3.5-4.5 Di II VC HLD (BO23)

Attribute	Nikon 10-24mm ƒ/3.5-4.5G ED AF-S DX Nikkor ×	Tamron 10-24mm f/3.5-4.5 Di II VC HLD (BO23) ×
Aperture (f)	3.50 - 29.00	3.50 - 29.00
Filter Size (mm)	77	77
Notes	Included Accessories: Soft Case, Lens Hood	Moisture-Resistant Construction; Image Stabilized (CIPA rated to 4-stops); Included Accessories: Flower-shaped lens hood, lens caps
Closest Focus (m)	0.24	0.24
Magnification Ratio (x)	0.2	0.19
Zoom System	Rotary	Rotary
Type	Wide Zoom	Wide Zoom
APS Equivalent	15 - 36mm	1.5x: 15 - 36mm; 1.6x: 16 - 38.4mm
Diaphragm Blades	7	7
Image Circle	Image Circle	APS-C
Focal Length (mm)	10.00 - 24.00	10.00 - 24.00
Brand	Nikon	Tamron
Name	Nikon 10-24mm ƒ/3.5-4.5G ED AF-S DX Nikkor	Tamron 10-24mm f/3.5-4.5 Di II VC HLD (BO23)
Weight (g)	460	440
Diaphragm Blades Type	rounded	circular
Lens Construction	14 elements in 9 groups, including 3 aspherical and 2 ED elements	16 elements in 11 groups, including 1 LD, 1 XLD, 1 aspherical and 1 hybrid aspherical element glass element; eBAND Coating; Fluorine Coating
Diagonal Angle of View (degree)	61.00 - 109.00	60.03 - 108.73
Length (mm)	87	84.6
Diameter (mm)	82.5	83.6
Focus Details	Internal with built-in SWM and M/A focus switch	Internal with High/Low torque modulated Drive; AF/MF switch