Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens USA

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The Pentax SMCP-DA 12-24mm f/4 ED AL lens was developed for exclusive use with Pentax digital SLR cameras, and is a compact, lightweight two-times zoom lens that offers an ultra-wide-angle perspective equivalent to 18.5mm to 37mm in the 35mm format.

The image circle in DA-series lenses is designed to perfectly match the 23.5mm x 15.7mm size of the CCD used in Pentax digital SLR cameras to optimize camera performance. This design also contributes to a drastic reduction in size, weight and production cost, compared to 35mm-format counterparts with similar specifications.

Note! Not suitable for 35mm film SLR cameras.

Extra-low Dispersion (ED) glass for superior sharpness and color correction
Two aspherical elements
Responsive "Quick-Shift Focus System" allows instant shift from AF to MF
Internal Focus system makes focusing smoother and faster
Durable metallic lens mount
Performance
Focal Length 12 - 24 mm
Comparable APS-C Focal Length: 18 - 36 mm
Aperture Maximum: f/4
Minimum: f/22
Camera Mount Type Pentax K
Format Compatibility Pentax Digital (APS-C)
Angle of View 99° - 61°
Minimum Focus Distance 12" (30.48 cm)
Magnification 0.12x
Maximum Reproduction Ratio 1:8.33
Groups/Elements 11/13
Diaphragm Blades 8
Features
Image Stabilization No
Autofocus Yes
Tripod Collar No
Physical
Filter Thread 77 mm
Dimensions (DxL) Approx. 3.3 x 3.4" (8.38 x 8.64 cm)
Weight 15.2 oz (431 g)

REVIEW SNAPSHOT®

by PowerReviews
Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens
 
4.6

(based on 18 reviews)

Ratings Distribution

  • 5 Stars

     

    (13)

  • 4 Stars

     

    (4)

  • 3 Stars

     

    (0)

  • 2 Stars

     

    (1)

  • 1 Stars

     

    (0)

100%

of respondents would recommend this to a friend.

Pros

  • Consistent output (14)
  • Fast / accurate auto-focus (13)
  • Easily interchangeable (12)
  • Durable (10)
  • Lightweight (8)

Cons

    Best Uses

    • Landscape/scenery (13)
    • Low light (7)
    • Weddings (6)
    • Night photography (4)
    • General purpose (3)
      • Reviewer Profile:
      • Photo enthusiast (11)
      • Was this a gift?:
      • No (8)

    Most Liked Positive Review

     

    Solid Wide Angle

    Primarily I shoot wide angle in the portrait (vertical) position while backpacking and climbing. I purchased this lens with the Pentax K-7 to replace my aging Zeiss and 10 megapixel system.
    ...Read complete review

    Primarily I shoot wide angle in the portrait (vertical) position while backpacking and climbing. I purchased this lens with the Pentax K-7 to replace my aging Zeiss and 10 megapixel system.

    Pros: This lens performs admirably compared to the Zeiss. The narrow zoom range and excellent image quality really makes this lens comparable to several primes. Small details in the center and corners are excellent. Stopped down, this lens has the capability to outresolve a 15 megapixel sensor (haven't tried bigger sensors).

    Cons: Yup. This lens is prone to chromatic aberations (purple fringing) at high contrast intersections. For me, this is not a show-stopper. CAs are relatively simple to fix postprocessing if you shoot RAW, and fixed in-camera if you shoot JPEG. The resolution capabilities of this lens far outweigh the CAs.

    Recommendations: If you need a quality wide angle lens, and do not need anything faster than f/4, this lens is an excellent choice.

    VS

    Most Liked Negative Review

     

    Pop Photo's "Wide Winner" is a purple-fringe loser

    Pop Photo (Apr-06) designated this lens the Wide Winnerfor its superb performance on objective tests. I agreed whenfirst documenting home inventory, or picturing dark churchinteriors.Once in the field, I became disturbed by...Read complete review

    Pop Photo (Apr-06) designated this lens the Wide Winnerfor its superb performance on objective tests. I agreed whenfirst documenting home inventory, or picturing dark churchinteriors.Once in the field, I became disturbed by the pronouncedchromatic aberration ['purple fringing'] of trees or powerlines outlined against an overcast sky. To ensure thiswasn't a user or equipment error, I took manually focusedRAW test shots (with a K10D and lens hood) at f4, f8 and f16each at 12mm, 18mm and 24mm and examined them at 100%magnification in Lightroom. To clinch matters, an identicalshot with the 100-buck kit zoom lens at 18mm and f4 yieldedfar less edge fringing than this 13-element costly zoom,boasting high-dispersion glass and aspheric lensconstruction. Only a 10-buck plastic disposable camera hadmore notable CA!Its otherwise sterling performance (crisp clean images,minimal vignetting, and indiscernible linear distortion)cannot compensate for the inexcusable edge diffraction. Anugly blotch on Pentax' great glass reputation.

    Expertise: Semi-pro

    Problems Encountered: Inexcusable chromatic aberration for this advanced designand construction lens. Correctable only with much effort inPhotoshop or Lightroom.

    Previous Equivalent Item Owned: Pentax 18-15mm 50-200mm Sigma 17-70mm; f1.7 A-lens

    Items I Recommend: don't bother

    Reviewed by 18 customers

    Sort by

    Displaying reviews 1-18

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    4.0

    Works well - though you can feel the f/4

    By shadowbecomeswhite

    from Toronto, ON

    About Me Semi-pro Photographer

    Verified Buyer

    Pros

    • Consistent Output
    • Durable
    • Easily Interchangeable

    Cons

      Best Uses

      • Landscape/Scenery
      • Night Photography

      Comments about Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens:

      You can feel the loss of light as its not f/2.8 indoors. Haven't had a chance to use it outdoors. With my Pentax K5, I have an accurate auto-focus issue with my Sigma 17-70mm which was't there with the K10D. Facing similar focus with this lens as well. Otherwise, great landscape lens.

      • Was this a gift?:
      • No

      Share this review

       
      5.0

      Criticism?

      By mickeyobe

      from Toronto, Ontario, Canada

      About Me Photo Enthusiast

      Pros

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

      Cons

      • Casts shadow of built in
      • Flash at wider settings

      Best Uses

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

      Comments about Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens:

      I am not a pro so take this critique for what it is worth.

      I have only one criticism of this superb lens.
      When used with the built in flash of my K-5 it casts its shadow in the foreground of the picture commencing at about 18mm and getting progressively worse by 24mm.

      That I must remove the lens hood when using flash is only to be expected with a lens this wide hence cannot be criticized. It fits nicely over my arm so there is no danger of losing it.

      I would highly recommend this lens for both indoor and landscape and architectural photography.

      • Was this a gift?:
      • No

      Share this review

      (1 of 1 customers found this review helpful)

       
      5.0

      An excellent ultra-wide zoom lens

      By Garfish

      from Pacific NW

      About Me Photo Enthusiast

      Verified Buyer

      Pros

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

      Cons

        Best Uses

        • Indoors/Low Light
        • Landscape/Scenery
        • Night Photography
        • Weddings/Events

        Comments about Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens:

        Not as wide as some, but excellent image quality within its zoom range-- very sharp. And I like the fact that it zooms to 36mm equivalent, making it more useful to me than those that go to only-- say 28mm.

        • Was this a gift?:
        • No

        Share this review

         
        5.0

        larger view and better image quality

        By Shanmin

        from Xi'an, Shaanxi, China

        About Me Photo Enthusiast

        Verified Buyer

        Pros

        • Lightweight
        • Strong Construction

        Cons

          Best Uses

          • Landscape/Scenery

          Comments about Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens:

          Much wider view can be absorbed
          can be good at taking photoes with a long leg beauties...

          Share this review

           
          5.0

          Excellent product [...]

          By mullej

          from Ontario, Canada

          About Me Photo Enthusiast

          Verified Buyer

          Pros

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

          Cons

            Best Uses

            • Indoors/Low Light
            • Landscape/Scenery

            Comments about Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens:

            I use this super-wide lens for capturing large spaces, such as inside factories and landscapes. It performs very well, with little distortion and no vignetting when using a filter. It's also very cost-effective.

            • Was this a gift?:
            • No

            Share this review

            (6 of 6 customers found this review helpful)

             
            5.0

            Very good ultra wide lens

            By Doug D

            from Burlington ON Canada

            About Me Photo Enthusiast

            Verified Buyer

            Pros

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

            Cons

              Best Uses

              • Indoors/Low Light
              • Landscape/Scenery

              Comments about Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens:

              When looking for a new wide angle lens, I narrowed it down to 3 options:
              Sigma 10 -20mm
              Pentax DA 15mm prime
              and the Pentax-DA 12-24mm
              As my other 2 digital lenses are both Tamron, I decided that I would really like to own a Pentax for a change. I also read an interesting article that mentioned how nothing quite compares to Pentax glass on a Pentax camera. While the 15mm seemed like a very nice alternative, I thought I might prefer the versatility of a zoom lens. After reading a number of reviews of these 3 lenses, I was convinced that the 12-24 would be the best option for me. I've only had it for about 3 weeks, but so far I am very happy with it.
              There are many good things about this lens:
              The image sharpness is outstanding, especially considering that this is a zoom lens; most reviews remark that it rivals that of fixed focal length lenses.
              For a wide angle lens, lack of visual distortion is very good. It really excels for interior shots, landscapes and street scenes.
              Focusing is fast compared to my Tamron digital lenses (90mm macro and 18-200mm zoom).
              Depth of field is very good, even at widest aperture F4, though this is an inherent feature of wide angle lenses.
              A few cons, but one must bear in mind that most of these would apply to any ultra wide angle lens of this nature, regardless of brand name:
              The front element is quite vulnerable to scratches; it has a dramatic convex shape and is very prominent. A filter for protection is pretty much a necessity.
              The 77mm filters are quite expensive, though if you shop around you can find good quality UV filters for a decent price.
              A lens of this design is quite susceptible to lens flare, especially outdoors. The provided hood does a good job in minimizing this, though it is bulky and a bit awkward...at least for me, as I never liked using them. Also the lens hood can cause vingetting, particularly at the 12mm end of the zoom range.
              If you like to shoot wide angle, this is a great lens to have. So far I have not regretted the decision to buy it, and I'm sure to get lots of good use out of it.

              • Was this a gift?:
              • No

              Share this review

               
              5.0

              Great Lens Sharp very sharp even at F4

              By cih

              from new york

              About Me Photo Enthusiast

              Verified Buyer

              Pros

              • Consistent Output
              • Durable
              • Easily Interchangeable
              • Lightweight

              Cons

                Best Uses

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

                Comments about Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens:

                Landscape lens
                Sharp. Great colors. Great contrast.

                Should have been waterproof since it is a landscape lens.

                • Was this a gift?:
                • No

                Share this review

                (2 of 2 customers found this review helpful)

                 
                4.0

                if ya don't mind distoration at 12MM FL

                By nanadoo2000

                from southwest VA

                About Me Photo Enthusiast

                Verified Buyer

                Pros

                • Consistent Output
                • Durable
                • Easily Interchangeable
                • Fast / accurate auto-focus
                • Lightweight
                • Nice Bokeh
                • Rugged
                • Strong Construction

                Cons

                  Best Uses

                  • Landscape/Scenery

                  Comments about Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens:

                  great for landscapes, streetscapes, and anywhere you need wide angle. clear, crisp color..well made.....it's just that dang distoration in the corners at 12mm that keep it from being a 5 star lens.

                  • Was this a gift?:
                  • No

                  Share this review

                  (1 of 1 customers found this review helpful)

                   
                  5.0

                  what's wider my smile or lens

                  By jefhow22

                  from Wilmington, MA

                  About Me Photo Enthusiast

                  Verified Buyer

                  Pros

                  • Consistent Output
                  • Durable
                  • Easily Interchangeable
                  • Fast / accurate auto-focus
                  • Rugged
                  • Strong Construction

                  Cons

                    Best Uses

                    • Indoors/Low Light
                    • Landscape/Scenery
                    • Weddings/Events
                    • Wildlife Photos

                    Comments about Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens:

                    This is absolutely the lens I needed to round out my Pentax K10 camera gear. I love how I get the whole room for those indoor shots and the whole lay of the land with my outdoor shots. This lens captures the the picture in an instant with the autofocus and the clarity is perfect. I highly recommend this camera lens to even the newest of new photographers. No worry...just shoot.

                    • Was this a gift?:
                    • No

                    Share this review

                    (1 of 1 customers found this review helpful)

                     
                    5.0

                    less distortion and good color saturatio

                    By hajime

                    from Japan

                    About Me Photo Enthusiast

                    Verified Reviewer

                    Pros

                    • Consistent Output

                    Cons

                      Best Uses

                      • Indoors/Low Light
                      • Landscape/Scenery
                      • Night Photography

                      Comments about Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens:

                      After 1 year use, this lens is must-take for me now.
                      Less distortion and good color sturation and balance is good for any subjects.

                      Now the latest softwear come with K-7,K-x can correct distortion which is good only for pentax lens. So it is worth buying genuine lens.

                      Share this review

                       
                      5.0

                      I love it!

                      By tab

                      from wellington, nv

                      About Me Photo Enthusiast

                      Verified Buyer

                      Pros

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

                      Cons

                        Best Uses

                        • Landscape/Scenery
                        • Weddings/Events

                        Comments about Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens:

                        Clarity is wonderful - it's a versatile wide angle......

                        Share this review

                        (7 of 7 customers found this review helpful)

                         
                        4.0

                        Solid Wide Angle

                        By serac

                        from Tucson, Arizona

                        About Me Semi-pro Photographer

                        Verified Buyer

                        Pros

                        • Consistent Output
                        • Sharp Focus

                        Cons

                        • Heavy

                        Best Uses

                        • Landscape/Scenery
                        • Travel
                        • Weddings/Events

                        Comments about Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens:

                        Primarily I shoot wide angle in the portrait (vertical) position while backpacking and climbing. I purchased this lens with the Pentax K-7 to replace my aging Zeiss and 10 megapixel system.

                        Pros: This lens performs admirably compared to the Zeiss. The narrow zoom range and excellent image quality really makes this lens comparable to several primes. Small details in the center and corners are excellent. Stopped down, this lens has the capability to outresolve a 15 megapixel sensor (haven't tried bigger sensors).

                        Cons: Yup. This lens is prone to chromatic aberations (purple fringing) at high contrast intersections. For me, this is not a show-stopper. CAs are relatively simple to fix postprocessing if you shoot RAW, and fixed in-camera if you shoot JPEG. The resolution capabilities of this lens far outweigh the CAs.

                        Recommendations: If you need a quality wide angle lens, and do not need anything faster than f/4, this lens is an excellent choice.

                        Share this review

                         
                        5.0

                        DA 12-24mm

                        By Euronitzan

                        from Out there

                        About Me Photo Enthusiast

                        Verified Buyer

                        Pros

                        • Consistent Output
                        • Easily Interchangeable
                        • Lightweight
                        • Quick Focus
                        • Sharp Focus
                        • Strong Construction

                        Cons

                        • Weak Casing

                        Best Uses

                        • Landscape/Scenery
                        • Night Photography

                        Comments about Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens:

                        This lens is an excellent ultra-wide. It has a great FOV and overall sharpness.

                        Share this review

                        (2 of 2 customers found this review helpful)

                         
                        5.0

                        Excellent optics and build quality

                        By Nick

                        from New Jersey

                        About Me Hobbyist/Enthusiast

                        Verified Reviewer

                        Pros

                        • Sharp Focus
                        • Strong Construction

                        Cons

                          Best Uses

                          • General Use
                          • Landscape Photography

                          Comments about Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens:

                          Very good optics, rendering and build quality. the only noticable optical flaw is CA in the 12-14 range. Photozone pretty much nailed their assesment of this lens. (see [@]).I would give 4.5 if I could.It is a heavy lens but I dont think you can design a lens like this lighter.I would prefer a 10-20 or 10-22 type of range.

                          Share this review

                          (2 of 2 customers found this review helpful)

                           
                          4.0

                          Great Lens - bad hood?

                          By Sam

                          from Garland, TX

                          About Me Hobbyist/Enthusiast

                          Verified Buyer

                          Pros

                          • Consistent Output
                          • Easily Interchangeable
                          • Sharp Focus

                          Cons

                            Best Uses

                            • General Use

                            Comments about Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens:

                            I'm using this lens on my K10D - The quality of the optics is great - but I was surprised to see very significant vignetting when set at 12 mm, by the supplied lens hood, even without using any filters. I was using shake reduction, and I did note the vignetting occurred only at the top of the frame - quite mysterious.

                            Share this review

                            (10 of 10 customers found this review helpful)

                             
                            5.0

                            Great lens!!!

                            By Saltfly

                            from Bristol, Virginia

                            About Me Semi-Professional

                            Pros

                            • Consistent Output
                            • Durable
                            • Easily Interchangeable
                            • Easy To Clean
                            • Rugged
                            • Sharp Focus
                            • Strong Construction

                            Cons

                            • Heavy

                            Best Uses

                            • General Use
                            • Sports/Action

                            Comments about Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens:

                            This is an optically superb lens that out-performs its counetrparts with both Canon and Nikon - I've owned them both. Color saturation is excellent and sharpness is great throughout the range. I have used this lens to photograph salt water fishing events and, matched with the K20D, I am totally satisfied

                            Share this review

                            (9 of 22 customers found this review helpful)

                             
                            2.0

                            Pop Photo's "Wide Winner" is a purple-fringe loser

                            By Rudy

                            from Columbia, SC

                            Comments about Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens:

                            Pop Photo (Apr-06) designated this lens the Wide Winnerfor its superb performance on objective tests. I agreed whenfirst documenting home inventory, or picturing dark churchinteriors.Once in the field, I became disturbed by the pronouncedchromatic aberration ['purple fringing'] of trees or powerlines outlined against an overcast sky. To ensure thiswasn't a user or equipment error, I took manually focusedRAW test shots (with a K10D and lens hood) at f4, f8 and f16each at 12mm, 18mm and 24mm and examined them at 100%magnification in Lightroom. To clinch matters, an identicalshot with the 100-buck kit zoom lens at 18mm and f4 yieldedfar less edge fringing than this 13-element costly zoom,boasting high-dispersion glass and aspheric lensconstruction. Only a 10-buck plastic disposable camera hadmore notable CA!Its otherwise sterling performance (crisp clean images,minimal vignetting, and indiscernible linear distortion)cannot compensate for the inexcusable edge diffraction. Anugly blotch on Pentax' great glass reputation.

                            Expertise: Semi-pro

                            Problems Encountered: Inexcusable chromatic aberration for this advanced designand construction lens. Correctable only with much effort inPhotoshop or Lightroom.

                            Previous Equivalent Item Owned: Pentax 18-15mm 50-200mm Sigma 17-70mm; f1.7 A-lens

                            Items I Recommend: don't bother

                            Share this review

                            (9 of 9 customers found this review helpful)

                             
                            5.0

                            A well thought compromise

                            By Alin

                            from Washington, US

                            Comments about Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens:

                            Huge by Pentax standards, it is well built and both zoom and focus rings feel right after 8 months of use. Quick shift cam mechanism for switching to manual focus works as expected - no-nonsense. The lens does not focus past infinity mark.Image quality is very good at 18mm, good at 24mm, mostly good at 12mm. Resolution would match the 10 MP sensor if not for the significant chromatic aberration, particularly visible in the corners at 12mm. Once corrected however the image is quite usable for large prints, with excellent resolution in the center.This lens has excellent contrast when shooting against light sources even if it exhibits a well defined, flare spot with sun at 15-30 degrees. There still is no haze veiling the image however.

                            Expertise: Advanced amateur

                            Problems Encountered: Significant chromatic aberration with K10D requiring an additional, time consuming step in the workflow.

                            Items I Recommend: FA 35/2

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                            What's in the Box

                            Pentax Zoom Super Wide Angle SMCP-DA 12-24mm f/4 ED AL (IF) Autofocus Lens
                            • Front & Rear Lens Caps
                            • PH-RBI77 Lens Hood
                            • 1-Year Warranty
                             
                             
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