Comparison of Canon EF 200mm f/2L IS USM and Canon EF 400mm ƒ/2.8L IS II USM

Attribute	Canon EF 400mm ƒ/2.8L IS II USM ×	Canon EF 200mm f/2L IS USM ×
Diaphragm Blades Type	rounded	circular
Notes	Image Stabilization (4-stops); Included Accessories: lens hood and hard case.	Image Stabilization
Aperture (f)	2.80 - 32.00	2.00 - 32.00
Magnification Ratio (x)	0.17	0.12
Filter Size (mm)	52	52
APS-C Equivalent	-	320mm
Type	Telephoto Prime	Telephoto Prime
Diaphragm Blades	9	8
Lens Construction	16 elements in 12 groups	17 elements in 12 groups, including flourite and UD elements
Image Circle	35mm	35mm
Focal Length (mm)	400.00	200.00
Brand	Canon	Canon
Name	Canon EF 400mm ƒ/2.8L IS II USM	Canon EF 200mm f/2L IS USM
Weight (g)	3900	2520
Diagonal Angle of View (degree)	6.20	12.00
Focus Details	Inner focusing; Ultra-sonic Motor (USM), AF/PF/MF switch, Focus Preset, Range Limiter	Internal focusing; full-time manual focus and USM
Diameter (mm)	163	128
Length (mm)	343	208
APS Equivalent	640mm	-
Closest Focus (m)	1.7	1.9