Canon
EF 28mm f/1.8 USM
 vs
Canon
EF 17-40mm f/4L USM

vs

differences

Reasons to consider the Canon EF 28mm f/1.8 USM
Much wider aperture f/1.8 vs f/4
Help
 At its widest, the EF 28mm f/1.8 USM captures much more light, 2.3 f-stops
Is a prime lens Yes vs No
Help
 Prime lenses have a single focal length, they are typically sharper and have wider apertures
Shorter 56 mm vs 97 mm
Help
 More than 40% shorter
Slightly smaller diameter 61 mm vs 84 mm
Help
 Around 30% smaller lens at the end
Slightly lighter 308 g vs 0.5 kg
Help
 Around 40% lighter
Slightly cheaper $449.00 vs $739.00
Help
 The best price we've seen is $290 cheaper (around 40% less)
Canon EF 28mm f/1.8 USM Learn more about
the Canon EF 28mm f/1.8 USM

Reasons to consider the Canon EF 17-40mm f/4L USM
More zoom 2.4x vs 1x
Help
 Around 2.5x more zoom, giving you more flexibility for photos
Slightly more magnification 1:4 (0.2x) vs 1:5.5 (0.2x)
Help
 Take macro shots with subjects around 40% larger in your photo
Slightly better wide angle 17 mm vs 28 mm
Help
 Around 40% better wide angle
Canon EF 17-40mm f/4L USM Learn more about
the Canon EF 17-40mm f/4L USM

similarities

Compared to lenses

Common Strengths Common Weaknesses
Focus motor Silent focus motor Help
Silent and fast
Max focal length Poor telephoto Help
EF 28mm f/1.8 USM:28 mm
EF 17-40mm f/4L USM:40 mm

Compared to wide angle lenses

Common Strengths Common Weaknesses

LensHero is not aware of any interesting strengths shared by these two products.
Zoom range Poor zoom Help
EF 28mm f/1.8 USM:1x
EF 17-40mm f/4L USM:2.4x
Image stabilization No image stabilization Help
Risk of blur

competitors

Shared Competitors

Advantages

Disadvantages
Canon EF 20mm f/2.8 USM

Canon EF 20mm f/2.8 USM

Wide angle lens

$489
Aperture Has a narrower aperture
Compare the EF 20mm f/2.8 USM vs the EF 28mm f/1.8 USM
Compare the EF 20mm f/2.8 USM vs the EF 17-40mm f/4L USM
Canon EF 16-35mm f/2.8L II USM

Canon EF 16-35mm f/2.8L II USM

Fisheye lens

$1,499 - $1,699
Fisheye Is a fisheye lens
Aperture Has a narrower aperture
Compare the EF 16-35mm f/2.8L II USM vs the EF 28mm f/1.8 USM
Compare the EF 16-35mm f/2.8L II USM vs the EF 17-40mm f/4L USM
Canon EF 24-70mm f/2.8L USM

Canon EF 24-70mm f/2.8L USM

Wide angle lens

$1,280
Aperture Has a narrower aperture
Length Is longer
Compare the EF 24-70mm f/2.8L USM vs the EF 28mm f/1.8 USM
Compare the EF 24-70mm f/2.8L USM vs the EF 17-40mm f/4L USM
Canon EF 24-105mm f/4L IS USM

Canon EF 24-105mm f/4L IS USM

Wide angle lens

$1,149
Image stabilization Has image stabilization
Zoom range Has slightly large zoom range
Aperture Has a narrower aperture
Length Is longer
Compare the EF 24-105mm f/4L IS USM vs the EF 28mm f/1.8 USM
Compare the EF 24-105mm f/4L IS USM vs the EF 17-40mm f/4L USM
Canon EF 50mm f/1.8 II

Canon EF 50mm f/1.8 II

Low light lens

$98 - $125
Focus motor Lacks a silent focus motor
Compare the EF 50mm f/1.8 II vs the EF 28mm f/1.8 USM
Compare the EF 50mm f/1.8 II vs the EF 17-40mm f/4L USM
Canon EF 24mm f/1.4L II USM

Canon EF 24mm f/1.4L II USM

Low light lens

$1,549
Compare the EF 24mm f/1.4L II USM vs the EF 28mm f/1.8 USM
Compare the EF 24mm f/1.4L II USM vs the EF 17-40mm f/4L USM

Canon EF 28mm f/1.8 USM Competitors

Advantages

Disadvantages
Canon EF 35mm f/2

Canon EF 35mm f/2

Low light lens

$289
Magnification Slightly more magnification
Length Slightly shorter
Focus motor Doesn't have a silent focus motor
Aperture Slightly narrower aperture
Compare the EF 35mm f/2 vs the EF 28mm f/1.8 USM
Canon EF 28mm f/2.8

Canon EF 28mm f/2.8

Wide angle lens

$239
Length Slightly shorter
Focus motor Doesn't have a silent focus motor
Aperture Narrower aperture
Compare the EF 28mm f/2.8 vs the EF 28mm f/1.8 USM
Sigma 30mm f/1.4 EX DC HSM Canon-ef

Sigma 30mm f/1.4 EX DC HSM Canon-ef

Low light lens

$499
Aperture Wider aperture
Wide maximum Wider aperture
Magnification Less magnification
Compare the 30mm f/1.4 EX DC HSM Canon-ef vs the EF 28mm f/1.8 USM
Canon 50mm f/1.4 USM

Canon 50mm f/1.4 USM

Low light lens
Aperture Wider aperture
Max focal length Slightly better telephoto
Min focal length Slightly worse wide angle
Magnification Slightly less magnification
Compare the 50mm f/1.4 USM vs the EF 28mm f/1.8 USM
Sigma 30mm f/1.4 EX DC HSM

Sigma 30mm f/1.4 EX DC HSM

Low light lens

$289
Aperture Wider aperture
Wide maximum Wider aperture
Magnification Less magnification
Compare the 30mm f/1.4 EX DC HSM vs the EF 28mm f/1.8 USM

Canon EF 17-40mm f/4L USM Competitors

Advantages

Disadvantages
Canon EF-S 10-22mm f/3.5-4.5 USM

Canon EF-S 10-22mm f/3.5-4.5 USM

Wide angle lens

$759
Wide maximum Narrower aperture
Aperture Wider aperture
Fixed aperture Has a variable aperture
Magnification Less magnification
Compare the EF-S 10-22mm f/3.5-4.5 USM vs the EF 17-40mm f/4L USM
Canon 24-105mm f/4L IS USM

Canon 24-105mm f/4L IS USM

Wide angle lens

$1,059
Image stabilization Image stabilization
Zoom range More zoom
Weight Slightly heavier
Lowest price Slightly more expensive
Compare the 24-105mm f/4L IS USM vs the EF 17-40mm f/4L USM
Tamron 17-50mm f/2.8 XR Di II LD Canon-ef

Tamron 17-50mm f/2.8 XR Di II LD Canon-ef

Wide angle lens

$459
Wide maximum Significantly narrower aperture
Aperture Wider aperture
Focus motor Doesn't have a silent focus motor
Magnification Slightly less magnification
Compare the 17-50mm f/2.8 XR Di II LD Canon-ef vs the EF 17-40mm f/4L USM

discussion Which do you think is better?

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