Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras

  • Price: $479.00
  • B&H # SI102045DCAF
  • Mfr# 201101

Product Highlights

  • Zoom Super Wide Angle

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The Sigma 10-20mm f/4-5.6 EX DC HSM lens offers an ultra-wide zoom solution to digital cameras, and was exclusively designed to suit the characteristics of digital SLR cameras. The super wide-angle capability of this zoom lens (equivalent range of approx. 16-32mm when used with a Canon digital SLR camera (*) makes it a very powerful tool for both indoor and landscape photography.

DC lenses are exclusively designed for digital SLR cameras. The image circle (rear of lens) is made to match the smaller dimensions used for the image sensor on digital cameras. As a result, these lenses are also more compact and lightweight, and are better matched to digital SLR cameras.

Note!

(*) Not suitable for 35mm film SLR cameras or for any digital SLR camera with image sensor bigger than APS-C size, e.g. 1D series or Kodak Pro SLR/c.

EX lens series denotes excellence of engineering and new technology
Correction for various types of aberration provided by three SLD (Special Low Dispersion) glass element and two aspherical lenses
Equipped with the silent, responsive and high speed Hyper Sonic Motor and provides fulltime manual focus override
Minimum focusing distance of 9.4" (24 cm) at all focal lengths
The IF (Internal Focusing) design offers smooth and fast autofocus and non-rotating filter attachment
Performance
Focal Length 10 - 20 mm
Aperture Maximum: f/4 - 5.6
Minimum: f/22
Camera Mount Type Canon EF-S
Format Compatibility Canon (APS-C)
Angle of View 102.4° - 63.8°
Minimum Focus Distance 9.4" (23.88 cm)
Magnification 0.15x
Maximum Reproduction Ratio 1:6.6
Groups/Elements 10/13
Diaphragm Blades 7
Features
Image Stabilization No
Autofocus Yes
Tripod Collar No
Physical
Filter Thread 77 mm
Dimensions (DxL) Approx. 3.4 x 3.5" (8.64 x 8.89 cm)
Weight 1.14 lb (520 g)

REVIEW SNAPSHOT®

by PowerReviews
Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras
 
4.5

(based on 206 reviews)

Ratings Distribution

  • 5 Stars

     

    (121)

  • 4 Stars

     

    (70)

  • 3 Stars

     

    (8)

  • 2 Stars

     

    (6)

  • 1 Stars

     

    (1)

95%

of respondents would recommend this to a friend.

Pros

  • Fast / accurate auto-focus (144)
  • Strong construction (126)
  • Easily interchangeable (121)
  • Consistent output (106)
  • Durable (96)

Cons

  • Heavy (44)
  • Poor in low light (22)
  • Blurry focus (9)
  • Slow focus (6)
  • Difficult to clean (5)

Best Uses

  • Landscape/scenery (117)
  • Landscape photography (36)
  • Night photography (36)
  • Special effects (36)
  • Weddings (35)
    • Reviewer Profile:
    • Photo enthusiast (54), Enthusiast (39), Semi-pro photographer (39), Casual photographer (25), Semi-professional (20)
    • Was this a gift?:
    • No (87), Yes (3)

Most Liked Positive Review

 

BUY THIS LENS!

Overall this is a perfect super wide angle lens to upgrade to for the money. There is a model above this with an f/3.5 for [$] however; i would save that money ...Read complete review

Overall this is a perfect super wide angle lens to upgrade to for the money. There is a model above this with an f/3.5 for [$] however; i would save that money and by this lens. I have a Canon 40D and out of the box this lens worked flawless and i have been taking near perfect landscape photos and some good wide angle close-up shots. I normally will splurge for a Canon lens before going third party but this lens has sold me on Sigma products and i am already looking at a super telephoto lens by Sigma now. I did my research and many experts tried to downplay this lens which made me a bit worried however; after using for two weeks straight now, I love it. Yes, it has distortion/vignette issue (what wide angel doesn't) if you use Lr or Ps this should go away with a click of a mouse and the shots are still amazing without the correction. Does it blur at the edges? Yes, (so does many other super wide or fish eye lenses) however; you will not see it until you zoom in almost 300-400%. Again if you have Lr or Ps this goes away with a simple click of a mouse. If you want a nice wide angle lens that will compare to the Canon 10-22mm then buy this lens, you will not regret it. If you never used one before there is a slight learning curve using focusing point when shooting, if you do not place the focusing point on the furthest object or set the focus on the lens to infinity, you will get blurred backgrounds on your images. This is probably common with most super wide angle lenses it just may not be something people talk about much because they know how to compensate with the focus point. Also, buy the UV filter and put it on the lens immediately after you remove the lens cap. Fish eye lenses love dust and hair and it will do it fast and before i could screw on my UV filter there was already three pieces of lint on it!One more thing this thing is silly light to handle (my wrist likes me again)and has not fogged up once going in/out doors so do not worry about it. A wave splashed on it yesterday and the water beaded off the without going into the seams so, it has some protection built in for that low price as well. {:>)

VS

Most Liked Negative Review

 

Decent lens, but not great

I bought this lens for my trip to Italy.
But first I tested it at home. My major gripes at that time were that it is quite soft wide open, especially at the co...Read complete review

I bought this lens for my trip to Italy.
But first I tested it at home. My major gripes at that time were that it is quite soft wide open, especially at the corners. My copy was clearly softer on the left side. Dropping to f/8.0 fixed softness issues fairly well, but sometimes, you cannot afford to drop to such a low aperture.
A perfect example of this *was* the trip to Italy where often the photos were taken inside dark places (churches and sometimes museums) where every bit of light counts. I had to open up the aperture and as a result, the quality at the edges was substantially degraded.

Reviewed by 206 customers

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4.0

I would buy this lens to all my friends

By naranjopino

from Santiago, Chile

About Me Semi-pro Photographer

Verified Buyer

Pros

  • Fast / accurate auto-focus
  • Lightweight
  • Strong Construction

Cons

  • Tough To Attach
  • Weak Casing

Best Uses

  • Indoors/Low Light
  • Landscape/Scenery
  • Video
  • Weddings/Events

Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

Amazing quality, the vigneting are aweosome

  • Was this a gift?:
  • No

Share this review

 
4.0

My new favorite lens

By kayaker

from Batavia, IL

About Me Photo Enthusiast

Verified Buyer

Pros

  • Strong Construction

Cons

    Best Uses

    • Landscape/Scenery

    Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

    Anxious to use the lens as soon as I received it. It did not disappoint. It takes wonderful WIDE pictures, giving a great depth of field. I purchased the lens for primarily landscape pictures. As a few other reviews noted, there is considerable distortion when photographing a subject at close range; however this is expected for such a wide angel lens. I would recommend this lens. The lens has a solid, well built feel. It does have an extremely snug fit when attaching to the camera body.

    • Was this a gift?:
    • No

    Share this review

    (1 of 1 customers found this review helpful)

     
    4.0

    Excellent Lens

    By Umar

    from Yanbu, Saudi Arabia

    About Me Casual Photographer

    Verified Buyer

    Pros

      Cons

        Best Uses

        • Landscape/Scenery

        Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

        It is very good wide lens comparing to its price. It is the cheapest while the results are amazing. I like it

        • Was this a gift?:
        • No

        Share this review

         
        5.0

        Great and Fun lens!

        By Osukaru Zam

        from Colombia South America

        About Me Photography Student

        Verified Buyer

        Pros

        • Easily Interchangeable
        • Fast / accurate auto-focus
        • Lightweight
        • Rugged

        Cons

        • Poor in Low Light

        Best Uses

        • Landscape/Scenery
        • Weddings/Events

        Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

        I use this lens for city tourism! and i just love it!!!!

        • Was this a gift?:
        • No

        Share this review

         
        5.0

        Great Lens!

        By Oscar Zamora

        from Colombia South America

        About Me Photography Student

        Verified Buyer

        Pros

        • Consistent Output
        • Fast / accurate auto-focus
        • Lightweight

        Cons

        • Poor in Low Light

        Best Uses

        • Landscape/Scenery
        • Weddings/Events

        Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

        I love this lent for city traveling and almost everything!!!

        • Was this a gift?:
        • No

        Share this review

         
        4.0

        Good so far!

        By Got tripod?

        from Los Angeles, CA

        About Me Photo Enthusiast

        Verified Buyer

        Pros

        • Durable
        • Easily Interchangeable
        • Rugged
        • Sharp
        • Strong Construction
        • Wide

        Cons

        • Autofocus in low light

        Best Uses

        • Landscape/Scenery
        • Real Estate

        Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

        I have always been apprehensive about buying a third-part lens and have never done so until now. I currently own the 17-40L lens and use it on my crop body; however, it wasn't wide enough. But I decided to get the sigma rather than go full frame or pay canon prices.

        First impressions are great. The lens has a solid build and is quite sharp! It controls flare as well as my 17-40L and produces nice colors. The focus ring is smooth and easy to control. It is also a LOT wider on a crop body than my 17-40L (which was the point). The only complaint I have is that the autofocus does not work as well in low light, which I expected. My canon lenses focus better in low light (I tried them all). But for landscapes it's great! I would be apprehensive before shooting in low light for a paid gig though.

        • Was this a gift?:
        • No

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        (0 of 1 customers found this review helpful)

         
        1.0

        Left of Image is soft -not impressed

        By jay

        from Houston, Texas

        About Me Photo Enthusiast

        Pros

          Cons

            Best Uses

              Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

              I field tested this lens at all f stops and 3 focal lengths when I got it. It passed okay, but once in action the left side of the images was unreasonably soft in a high percentage of photos. Lens was never impacted or dropped. Defect more prominent when camera is laid on back for cathedral ceiling shots, as if an element inside is not secure. At least one other review mentioned this also. I am reluctant to invest in a repair and will choose another manufacturer's product. Would not recommend.

              • Was this a gift?:
              • No

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              2.0

              Too Soft

              By Drew

              from Buffalo, NY

              About Me Pro Photographer

              Verified Reviewer

              Pros

                Cons

                • Blurry Focus

                Best Uses

                  Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

                  I do not want to say this lens is worthless, so I gave it 2 stars. I use this lens with my Canon 60D for real estate photographs. It focuses very quickly, which is great. It takes 77mm filters, which makes it nice considering many of the popular L lenses take 77mm filters as well. The major downsides to this lens are the soft focus and the non-uniform distortion.

                  The soft focus is very apparent even when stopped down to f/8 or f/10 even at 10mm. I expected to get much larger depths of field, and even the parts of the shot that are in focus are not tack sharp. I have found that I cannot use this lens when photographing interiors of buildings as it cannot provide sharp enough images.

                  It also has crazy distortion, which is not always problem, if the distortion was uniform, but it is not. This makes it almost impossible to batch correct the distortion even when every camera setting is the exact same from shot to shot.

                  I would not recommend this lens. Spend the extra money and get the Canon 10-22.

                  • Was this a gift?:
                  • No

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                  4.0

                  Excellent for the money

                  By Nico

                  from Montreal

                  About Me Photo Enthusiast

                  Verified Buyer

                  Pros

                  • Consistent Output
                  • Easily Interchangeable
                  • Fast / accurate auto-focus
                  • Lightweight

                  Cons

                    Best Uses

                      Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

                      Excellent bang for the buck, at 400$ less than the Canon lense, its a very good deal.

                      • Was this a gift?:
                      • No

                      Share this review

                       
                      4.0

                      Excellent choice

                      By verothi

                      from Paris, France

                      About Me Photo Enthusiast

                      Verified Buyer

                      Pros

                      • Easily Interchangeable
                      • Fast / accurate auto-focus
                      • Good price value
                      • Strong Construction

                      Cons

                      • Heavy

                      Best Uses

                      • Cityscapes
                      • Landscape/Scenery

                      Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

                      Perfect choice if you re looking for a super-wide angle, not too expansive for a non-professional photographer but with high standards expectations.

                      • Was this a gift?:
                      • No

                      Share this review

                       
                      2.0

                      Not a Fan

                      By kisauer

                      from Pasadena Ca

                      About Me Semi-pro Photographer

                      Pros

                      • Durable
                      • Easily Interchangeable
                      • Rugged
                      • Strong Construction

                      Cons

                      • Poor in Low Light
                      • Slow Focus

                      Best Uses

                      • Landscape/Scenery
                      • Wildlife Photos

                      Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

                      I wont go so far to say its worthless, but I have not been very happy with it. It is not a very sharp lens. Very slow. I knew it was slow when i bought it, but i didn't realize how soft the glass was. WIsh I would have spent a little more. Think i may sell it, and get the canon 20mm 2.8 USM.... of the 16-35mm L if i can afford it...

                      • Was this a gift?:
                      • No

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                      5.0

                      Works like a charm!

                      By FramingMike

                      from Hatboro, PA

                      About Me Photo Enthusiast

                      Verified Buyer

                      Pros

                      • Consistent Output
                      • Crystal Clear
                      • Durable
                      • Fast / accurate auto-focus
                      • Good price value
                      • Lightweight
                      • Strong Construction

                      Cons

                      • NONE

                      Best Uses

                      • Landscape/Scenery
                      • Video

                      Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

                      This lens works like a charm! I've been searching for a reasonably priced wide angle lens that has a that BANG I needed for shooting video. This took the prize. I've used a few in the past, but this one certainly gives me that look and feel I've been searching for while filming. I'll be working on just about all of my film projects with this from now on. Accompanied by one of the best wide angle ratios, the weight is tolerable compared to others, the quality is gorgeous and the auto focus runs smooth with no interruption or friction. A definite buy.

                      • Was this a gift?:
                      • No

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                      5.0

                      Great Lens,Great Price

                      By Lee

                      from Saigon, Vietnam

                      About Me Photo Enthusiast

                      Verified Buyer

                      Pros

                        Cons

                          Best Uses

                          • Landscape/Scenery

                          Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

                          The lens does exactly what I intended it for. It's easy to change in and out and easy to use.

                          • Was this a gift?:
                          • No

                          Share this review

                           
                          4.0

                          Good deal

                          By Miguel Rodriguez

                          from Houston, texas

                          About Me Semi-pro Photographer

                          Verified Buyer

                          Pros

                          • Fast / accurate auto-focus
                          • Strong Construction

                          Cons

                          • Heavy
                          • Poor in Low Light

                          Best Uses

                          • Landscape/Scenery

                          Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

                          Initally I got the target 10-24 but it was really bad lens, then i returned the Tamron and got the Sigma. A very good lens for the price, there is some distrotion as expected bit really good deal.

                          • Was this a gift?:
                          • No

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                          5.0

                          The best value!

                          By Fritzi the 2nd

                          from Israel

                          About Me Photo Enthusiast

                          Verified Buyer

                          Pros

                          • Fast / accurate auto-focus

                          Cons

                            Best Uses

                            • Landscape/Scenery

                            Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

                            An amazing lens for a fair price. perfect for landscape and for special effects photography...

                            I enjoy every moment of usage

                            • Was this a gift?:
                            • No

                            Share this review

                             
                            4.0

                            Amazing lens!!

                            By Di

                            from Kansas City, MO

                            About Me Photo Enthusiast

                            Verified Buyer

                            Pros

                            • Durable
                            • Easily Interchangeable

                            Cons

                              Best Uses

                              • Landscape/Scenery
                              • Video
                              • Weddings/Events

                              Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

                              This product was a great compromise for the canon 10-22mm

                              • Was this a gift?:
                              • No

                              Share this review

                               
                              4.0

                              Very satisfied

                              By Lamplighter

                              from Central Illinois

                              About Me Casual Photographer

                              Verified Buyer

                              Pros

                              • Consistent Output
                              • Fast / accurate auto-focus
                              • Strong Construction

                              Cons

                              • Heavy

                              Best Uses

                              • Landscape/Scenery

                              Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

                              I've only had the lens for about a week but I've taken almost 50 landscape shots with it. I'm very happy with the shots I've taken. Very sharp, with excellent color rendition.

                              • Was this a gift?:
                              • Yes

                              Share this review

                               
                              5.0

                              Very satisfied customer

                              By GingerSnaps

                              from Easley, SC

                              About Me Semi-pro Photographer

                              Verified Buyer

                              Pros

                              • Easily Interchangeable
                              • Fast / accurate auto-focus
                              • Lightweight

                              Cons

                                Best Uses

                                • Indoors/Low Light
                                • Weddings/Events

                                Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

                                I purchased this lens for my photography business. I had recently been asked to do a job in close quarters but knew I would need a wide angle lens to do this. A B&H salesperson, on chat, recommended this lens. The job is done, the lens was perfect and my customer is happy - what more could I ask for?

                                • Was this a gift?:
                                • No

                                Share this review

                                 
                                4.0

                                Solid for the Money

                                By Johnnytatz

                                from Seattle, WA

                                About Me Semi-pro Photographer

                                Verified Buyer

                                Pros

                                • Consistent Output
                                • Easily Interchangeable
                                • Lightweight

                                Cons

                                • Barrel distortion

                                Best Uses

                                • Indoors/Low Light
                                • Landscape/Scenery
                                • Video

                                Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

                                I use this lens for interior, real estate photography which requires a wide angle. This lens produces good quality, clear photos. The autozoom is satisfactory. And for the price, it really can't be beat. Unfortunately, it has some pretty wicked barrel distortion and it's sometimes difficult for me to line up my verticals in shots.

                                • Was this a gift?:
                                • No

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                                5.0

                                nice

                                By Bacon

                                from Boston, MA

                                About Me Casual Photographer

                                Verified Buyer

                                Pros

                                • Fast / accurate auto-focus
                                • Lightweight

                                Cons

                                  Best Uses

                                  • Landscape/Scenery
                                  • Macro Photography

                                  Comments about Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras:

                                  Best in this price range.
                                  Nothing else to say.

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                                  • No

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                                  What's in the Box

                                  Sigma 10-20mm f/4-5.6 EX DC HSM Autofocus Lens for Canon Digital SLR Cameras
                                  • Front & Rear Lens Cap
                                  • Lens Hood
                                  • Case
                                  • 1-Year Worldwide Warranty + 3-Year Extended USA Warranty
                                   
                                   
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