Deciding on whether to buy a product like CANON EF-S 15-85 mm f/3.5-5.6 IS USM Zoom Lens or perhaps CANON EF 17-40mm f/4L USM Ultra Wide-Angle Zoom Lens? You’re in the right place as we’ll take you through all of the specs, features and look at the quality, pricing and reviews of both to help you make the decision on which one to go for.

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CANON EF-S 15-85 mm f/3.5-5.6 IS USM Zoom Lens vs CANON EF 17-40mm f/4L USM Ultra Wide-Angle Zoom Lens

CANON EF-S 15-85 mm f/3.5-5.6 IS USM Zoom Lens specs

CANON EF-S 15-85 mm f/3.5-5.6 IS USM Zoom Lens
 CANON EF 17-40mm f/4L USM Ultra Wide-Angle Zoom Lens specs

CANON EF 17-40mm f/4L USM Ultra Wide-Angle Zoom Lens
Lens type: Zoom

Lens type: Zoom

Lens category: Standard

Lens category: Wide-angle

Compatibility: Canon EF-S mount

Compatibility: Canon EF mount

Image stabilisation: IS – 4 stops

Image stabilisation: No

OPTICAL FEATURES

OPTICAL FEATURES

Focal length: 15 – 85 mm

Focal length: 17 – 40 mm

35 mm equivalent: 24 – 136 mm

Maximum aperture: f/4

Maximum aperture: f/3.5 – f/5.6

Minimum aperture: f/22

Minimum aperture: f/22 – f/38

Focusing: Manual & autofocus

Focusing: Manual & autofocus

Minimum focusing distance: 0.28 m

Minimum focusing distance: 0.35 m

CONSTRUCTION
CONSTRUCTION

Elements and grouping: 12 elements in 9 groups

Elements and grouping: 17 elements in 9 groups

Diaphragm blades: 7

Diaphragm blades: 7

Filter diameter: 77 mm

Silent focusing: Yes

Silent focusing: Yes

GENERAL

Weather sealed: Yes

GENERAL
Box contents: Canon EF-S 15-85 mm f/3.5-5.6 IS USM Zoom Lens

Dimensions: 87.5 x 81.6 mm (D x L)

Box contents: – Canon EF 17-40mm f/4L USM Wide-Angle Zoom Lens
– Lens caps
– Lens hood (EW83E)
– Case (LP1319)

Weight: 603 g

Dimensions: 83.5 x 96.8 mm (D x L)

Manufacturer’s guarantee: 1 year

Weight: 500 g

Manufacturer’s guarantee: 1 year

Price: £625

Price: £659

Number of Reviews:

Number of Reviews: 10

Review Score: 9.2 / 10

Review Score: 8.6 / 10


When deciding on whether to buy CANON EF-S 15-85 mm f/3.5-5.6 IS USM Zoom Lens or CANON EF 17-40mm f/4L USM Ultra Wide-Angle Zoom Lens, a very important consideration is the price. So we’re going to spend a bit of time looking at the price of both.

To start with, we looked at the price of the 850 products in the same category as CANON EF-S 15-85 mm f/3.5-5.6 IS USM Zoom Lens, which is the Lenses category. Of these 850 products the average price was £196.11, the most expensive was £3049 and the cheapest was just £0.05. We then looked at the price of the 850 in the same as the CANON EF 17-40mm f/4L USM Ultra Wide-Angle Zoom Lens, which of course the average was £196.11, top price was £3049 and cheapest £0.05.

We then looked specifically at the average price of products from Canon and Canon, the average was £451.25 for Canon, £451.25 for Canon. The max for each was £9999/£9999 and minimum was £3.99/£3.99

Price analysis of CANON EF-S 15-85 mm f/3.5-5.6 IS USM Zoom Lens

Price analysis of CANON EF 17-40mm f/4L USM Ultra Wide-Angle Zoom Lens

  • CANON EF-S 15-85 mm f/3.5-5.6 IS USM Zoom Lens
  • Ideal for portraiture
  • Compatible with Canon EF-S mount
  • Aperture range: f/3.5 – f/38
  • Image stabilisation
  • Silent focus
  • Fit the Canon EF-S 15-85 mm f/3.5-5.6 IS USM Zoom Lens to enjoy a high standard of performance in an all-round standard zoom lens. Capture better photos thanks to a combination of an extensive zoom range with wide angle and telephoto plus a 4-stop Image Stabilizer, delivering outstanding performance and flexibility.Amazing zoom image qualityTake in wide-angle scenes with this top-performing Canon zoom lens, featuring an effective focal length range of around 24 – 136 mm (35 mm equivalent).All your shots will look crisp and inviting with a wider angle than many comparable lenses, as you take in more of the scene and lend enhanced space and perspective to your photography.Enhanced steadiness for your shotsThe Canon EF-S 15-85 mm Zoom Lens is equipped with Canon’s four-stop Image Stabiliser (IS), making it great for handheld shooting.You’ll be able to use shutter speeds some four stops slower than normal without causing image blur, an especially handy feature when taking photos in low light or whilst moving.A USM (UltraSonic Motor) has been fitted to allow for exceptionally fast and near-silent autofocus. It employs ultrasonic frequency vibrations to enable this fantastic facility, and this ring-type USM also permits full-time manual focus override without you having to exit AF mode. It all adds up to a supremely usable lens.Advanced lens propertiesSuper Spectra coating on the Canon EF-S 15-85 mm f/3.5-5.6 Zoom Lens actively suppress flare and stop ghosting from occurring. This aberration is common in digital cameras, where reflections off the image sensor can destroy image quality in certain lighting conditions.Achieve beautifully natural colour balance and take shots with improved contrast for overall high-fidelity photographs.With its seven-blade circular aperture, the lens helps you to achieve a gorgeous background blur, where smooth backdrop textures serve to emphasize sharper foreground subjects for more compelling images.The lens also comes with automatic panning and tripod detection for quicker, more convenient setup while shooting.Expand on your EF-S mount camera with a Canon EF-S 15-85mm f/3.5-5.6 IS USM Zoom Lens.
  • Product codes: 4960999635262
  • CANON EF 17-40mm f/4L USM Ultra Wide-Angle Zoom Lens
  • Ideal for landscape and architecture
  • Compatible with Canon EF mount
  • Aperture range: f/4.0 – f/22
  • Silent focus
  • Top features: – Versatile zoom range for photographing a range of subjects – Advanced Canon optics for brilliant results – Close focusing distance for detailed shots – Experiment with filters thanks to the non-rotating front element – Weather resistant design for use out in the fieldVersatile zoom rangeThe Canon EF 17-40 mm f/4L USM lens offers an ultra-wide angle zoom range on full-frame EOS cameras or acts as a standard zoom when mounted on DSLRs equipped with APS-C sized sensor – giving an angle of view equivalent to a 28-70mm lens.Advanced Canon opticsThe advanced Canon optics has been developed with 12 lens elements arranged in nine groups. The Super Spectra lens coating works to ensure outstanding colour balance with minimal ghosting and flare.With three aspheric elements, the Canon EF wide-angle lens provides stunning image quality over the 17-40mm zoom range, with the Super Ultra-low Dispersion glass working to prevent chromatic aberrations.Close focusing distanceA close focusing distance of just 28cm throughout the entire zoom range means you can achieve stunning close-up shots with beautiful background blur.The Canon EF 17-40mm lens has been constructed with an ultrasonic motor that drives a speedy focusing performance in near silence. The outstanding holding torque reaches the precise point of focusing, ensuring a consistently accurate performance.What’s more, there is full-time manual override ready and available, allowing you to make focus adjustments without leaving AF mode.Experiment with filtersThe front of the lens is non-rotatable, this makes it easier to use specialised filters such as polarisers and colour graduates. There is a drop-in gelatine-filter holder located at the back of the EF lens.Weather resistantThe Canon lens boasts a lead-free glass construction, making it highly resistant to dust and moisture – ideal for taking photos in rough conditions and challenging environments.
  • Product codes: 4960999189949

What’s better CANON EF-S 15-85 mm f/3.5-5.6 IS USM Zoom Lens or CANON EF 17-40mm f/4L USM Ultra Wide-Angle Zoom Lens?

There are obviously a number of differences between CANON EF-S 15-85 mm f/3.5-5.6 IS USM Zoom Lens and CANON EF 17-40mm f/4L USM Ultra Wide-Angle Zoom Lens, but there are several things that you can use when comparing the two. The first of these, which we’ve already covered, is price. Make sure you spend a bit of time deciding how much you are willing and able to spend on your product to really get a good idea if the £625 cost of CANON EF-S 15-85 mm f/3.5-5.6 IS USM Zoom Lens is closer to the expectation you had than the £659 pricep point of CANON EF 17-40mm f/4L USM Ultra Wide-Angle Zoom Lens.

Once you’ve nailed down everything there is to know on the price of both, the next step is to really study the reviews. Taking the time to read reviews of both will really help you to decide which is a better product between CANON EF-S 15-85 mm f/3.5-5.6 IS USM Zoom Lens and CANON EF 17-40mm f/4L USM Ultra Wide-Angle Zoom Lens. We looked at the reviews over at Currys PC World for both products and found that CANON EF-S 15-85 mm f/3.5-5.6 IS USM Zoom Lens scores out of 10 from reviews. Whereas CANON EF 17-40mm f/4L USM Ultra Wide-Angle Zoom Lens scores 9.1 out of 10 from 10 reviews.

It’s also really worthwhile spending the time to look at the key differences between the two products. For that you can use our comparison table about which looks at the main features of both products to give you a clear idea of where one product perhaps benefits over another. When comparing the two it’s a really good idea to have an idea in your mind of the key features that you need from your Lenses as this will help you to narrow down the products that do or don’t meet your criteria.



CANON EF-S 15-85 mm f/3.5-5.6 IS USM Zoom Lens



Rating:
8.77 out of
10