Product comparison · 2 lenses

Canon EF 17-40mm f/4L USM Lens vs Canon EF 28-105mm f/3.5-4.5 USM/2 Zoom Lens

Key differences

Lens structure (elements/groups)
- EF 17-40mm f/4L USM Lens:12/9
- EF 28-105mm f/3.5-4.5 USM/2 Zoom Lens:15/12
Focal length range
- EF 17-40mm f/4L USM Lens:17 - 40 mm
- EF 28-105mm f/3.5-4.5 USM/2 Zoom Lens:28 - 105 mm
Closest focusing distance
- EF 17-40mm f/4L USM Lens:0.28 m
- EF 28-105mm f/3.5-4.5 USM/2 Zoom Lens:0.5 m
Minimum aperture number
- EF 17-40mm f/4L USM Lens:4
- EF 28-105mm f/3.5-4.5 USM/2 Zoom Lens:27
Diameter
- EF 17-40mm f/4L USM Lens:8.35 cm
- EF 28-105mm f/3.5-4.5 USM/2 Zoom Lens:7.2 cm
Filter size
- EF 17-40mm f/4L USM Lens:77 mm
- EF 28-105mm f/3.5-4.5 USM/2 Zoom Lens:58 mm
Length
- EF 17-40mm f/4L USM Lens:96.8 mm
- EF 28-105mm f/3.5-4.5 USM/2 Zoom Lens:75 mm
Weight
- EF 17-40mm f/4L USM Lens:500 g
- EF 28-105mm f/3.5-4.5 USM/2 Zoom Lens:375 g

Differences highlightedShow differences only

Comparison of 8806A007, EF 28-105mm f/3.5-4.5 USM/2 Zoom Lens
24 specifications	A Canon EF 17-40mm f/4L USM Lens Model 8806A007 View product	B Canon EF 28-105mm f/3.5-4.5 USM/2 Zoom Lens View product
Lens system4 differ
Component forKnown for one	SLR	Unknown — not stated by the source
Lens structure (elements/groups)Differs	12/9	15/12
Lens typeKnown for one	Wide zoom lens	Unknown — not stated by the source
Lens viewing angle, diagonalKnown for one	104 - 57.5°	Unknown — not stated by the source
Focal length rangeDiffers	17 - 40 mm	28 - 105 mm
Closest focusing distanceDiffers	0.28 m	0.5 m
Lens mount interfaceKnown for one	Canon EF	Unknown — not stated by the source
Maximum aperture numberKnown for one	22	Unknown — not stated by the source
Minimum aperture numberDiffers	4	27
Number of diaphragm blades	7	7
Image stabilizerKnown for one	Unknown — not stated by the source	No
Performanceidentical
AF actuator	USM	USM
Auto focus	Yes	Yes
Manual focus	Yes	Yes
Designidentical
Product colour	Black	Black
Weight & dimensions4 differ
DiameterDiffers	8.35 cm	7.2 cm
Filter sizeDiffers	77 mm	58 mm
LengthDiffers	96.8 mm	75 mm
WeightDiffers	500 g	375 g
Packaging dataidentical
Package depthKnown for one	137 mm	Unknown — not stated by the source
Package heightKnown for one	137 mm	Unknown — not stated by the source
Package weightKnown for one	800 g	Unknown — not stated by the source
Package widthKnown for one	175 mm	Unknown — not stated by the source
Other features1 differ
MagnificationDiffers	0.24x	0.19x

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.