Comparison of Canon EF 100-400mm f/4.5-5.6L IS USM and Fujinon XF 100-400mm ƒ/4.5-5.6 R LM OIS WR

Attribute	Canon EF 100-400mm f/4.5-5.6L IS USM ×	Fujinon XF 100-400mm ƒ/4.5-5.6 R LM OIS WR ×
Aperture (f)	4.50 - 40.00	4.50 - 22.00
Filter Size (mm)	77	77
Notes	Image Stabilization	For Fujifilm X-mount; Optical image stabilization (5.0 stops); Weather-sealed with 13 water and dust resistant seals at 12 points
Closest Focus (m)	1.8	1.75
Magnification Ratio (x)	0.2	0.19
Diameter (mm)	92	94.8
Type	Telephoto Zoom	Telephoto Zoom
APS Equivalent	160 - 640mm	152 - 609mm
Diaphragm Blades	8	9
Image Circle	35mm	APS-C (Fujifilm X-mount)
Focal Length (mm)	100.00 - 400.00	100.00 - 400.00
Brand	Canon	Fujinon
Name	Canon EF 100-400mm f/4.5-5.6L IS USM	Fujinon XF 100-400mm ƒ/4.5-5.6 R LM OIS WR
Weight (g)	1380	1375
Diagonal Angle of View (degree)	6.20 - 24.00	4.10 - 16.20
Lens Construction	17 elements in 14 groups, including 1 flourite and 1 Super UD element	21 elements in 14 groups, including 1 Super ED and 5 ED elements; Super EBC coating; Water-repellent fluorine coating on front element
Zoom System	Push-pull	Rotary
Length (mm)	189	210.5
Diaphragm Blades Type	-	rounded
Focus Details	Inner focusing; full-time manual focus and USM	Internal with twin linear AF motors; Range Limiter switch