Telephoto focal length

Price

Lens category

Lens mount

Focus motor

Canon EF (Full-frame) Lenses for less than $600 that have a focus motor and have a 400mm or longer focal length

#1	Canon EF 100-400mm f/4.5-5.6L IS USM

	Wide angle lens
	100 mm

Max focal length	400 mm	Zoom range	4x

Focus motor	Canon USM	Length	188 mm

Min focal length	100 mm	Weight	1.4 kg

Diameter	91 mm	Aperture	f/4.5

See 50 sample photos taken with the Canon EF 100-400mm f/4.5-5.6L IS USM

#2	Canon EF 400mm f/4 DO IS USM

"The lens is super sharp, lightweight compared to equivalent EF L lens with IS. I find myself using this lens more and more. Adapts well to Canon's 1.4X TC with little loss of IQ, although AF speed suffers a tiny bit. Never need a tripod with this baby!!" bhphotovideo.com

Max focal length	400 mm	Zoom range	1x

Focus motor	Canon USM	Length	231 mm

Min focal length	400 mm	Weight	1.9 kg

Diameter	127 mm	Aperture	f/4

See 24 sample photos taken with the Canon EF 400mm f/4 DO IS USM

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Canon EF (Full-frame) Lenses for less than $600 that have a focus motor and have a 400mm or longer focal length

Brand

Category

Lens mounts

Price

Aperture

Wide angle

Telephoto

Image stabilization

Focus motor

Type

Canon EF 100-400mm f/4.5-5.6L IS USM

Canon EF 400mm f/4 DO IS USM