Comparison of Canon EF 24mm ƒ/2.8 IS USM and Nikon 24mm ƒ/2.8D AF Nikkor

Attribute	Canon EF 24mm ƒ/2.8 IS USM ×	Nikon 24mm ƒ/2.8D AF Nikkor ×
Magnification Ratio (x)	0.23	0.11
Filter Size (mm)	58	52
Focus Details	Rear-focusing; USM with full-time manual-focus override	Close Range Correction (CRC)
Closest Focus (m)	0.2	0.3
Lens Construction	11 elements in 9 groups, including aspherical lens elements	9 elements in 9 groups
Length (mm)	55.7	46
Focal Length (mm)	24.00	24.00
Diaphragm Blades Type	circular	-
Brand	Canon	Nikon
Image Circle	35mm	35mm
Name	Canon EF 24mm ƒ/2.8 IS USM	Nikon 24mm ƒ/2.8D AF Nikkor
Weight (g)	280	269
Type	Wide Prime	Wide Prime
Notes	Image Stabilizer (up to 4-stops of correction).	-
APS Equivalent	38mm	36mm
Aperture (f)	2.80 - 22.00	2.80 - 22.00
Diaphragm Blades	7	7
Diagonal Angle of View (degree)	84.00	84.00
Diameter (mm)	68.4	64