Comparison of Canon 14mm f/2.8L II USM and Canon EF 14mm f/2.8L USM

Attribute	Canon 14mm f/2.8L II USM ×	Canon EF 14mm f/2.8L USM ×
Notes	Built-in Lens Hood	Fixed, petal-type hood; rear gelatin filter holder
Aperture (f)	2.80 - 22.00	2.80 - 22.00
Closest Focus (m)	0.2	0.25
Magnification Ratio (x)	0.15	0.1
Length (mm)	94	89
Focus Details	Internal focus; USM with full-time manual override	Inner focusing; full-time manual focus and USM
APS Equivalent	22.4mm	22mm
Type	Wide Prime	Wide Prime
Image Circle	35mm	35mm
Focal Length (mm)	14.00	14.00
Brand	Canon	Canon
Name	Canon 14mm f/2.8L II USM	Canon EF 14mm f/2.8L USM
Weight (g)	645	560
Diagonal Angle of View (degree)	114.00	114.00
Diaphragm Blades	6	5
Diameter (mm)	80	77
Lens Construction	14 elements in 11 groups, including aspherical and UD elements	14 elements in 10 groups, including 1 aspherical element