Canon EF 200-400mm f/4L IS USM 1.4x Extender Lens vs Canon EF 200-400mm f/4L IS USM Extender 1.4X

Comparison of 5176B005, EF 200-400mm f/4L IS USM Extender 1.4X

21 specifications	A Canon EF 200-400mm f/4L IS USM 1.4x Extender Lens Model 5176B005 View product	B Canon EF 200-400mm f/4L IS USM Extender 1.4XView product
Lens systemidentical
Component for	SLR	SLR
Lens structure (elements/groups)	33/24	33/24
Lens type	Telephoto lens	Telephoto lens
Lens viewing angle, horizontal	7.34°	7.34°
Lens viewing angle, vertical	4.94°	4.94°
Lens viewing angle, diagonal	8.85 - 4.43°	8.85 - 4.43°
Closest focusing distance	2 m	2 m
Lens mount interfaceKnown for one	—Unknown — not stated by the source	Canon EF
Maximum aperture number	45	45
Minimum aperture number	4	4
Number of diaphragm blades	9	9
Image stabilizer	Yes	Yes
Performanceidentical
AF actuator	Ring USM	Ring USM
Auto focus	Yes	Yes
Ultrasonic motor (USM)	Yes	Yes
Designidentical
Product colour	White	White
Weight & dimensionsidentical
Diameter	12.8 cm	12.8 cm
Filter size	52 mm	52 mm
Length	366 mm	366 mm
Weight	3.62 kg	3.62 kg
Other featuresidentical
Magnification	0.21x	0.21x

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.