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Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR USA

  • Price: $1,399.95
  • B&H # PE3004DA
  • Mfr# 21760

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The Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Lens is a high-quality telephoto lens that is designed for exclusive use with Pentax digital SLR cameras. It offers a focal length that is equivalent (in 35mm format) to 450mm. This wide coverage is ideal for a variety of telephoto applications, including portraiture, sports and scenery.

Pentax DA* (DA-Star) zoom lenses come equipped with the SDM System, which assures smoother, quieter auto-focusing operation by using a built-in supersonic motor. When mounted on the K10D digital SLR camera body, the focus mode is automatically switched to SDM-assisted auto-focusing. When mounted on older Pentax digital SLR camera bodies, the conventional autofocus mode using a camera-mounted motor is selected.

Like all Pentax lenses, this lens is treated with smc coating for maximum light transmission, sharp definition, and high contrast images. In addition, SP (Super Protective) coating made of a special fluoride compound has been applied to the front surface of the lens through the use of a unique evaporation process. As a result, the lens offers excellent water- and oil-repellent performance and makes for easier cleaning should the lens be accidentally smeared with fingerprints or cosmetics.

Note! Not compatible with "full-frame" (35mm size) cameras

Designed for Digital SLRs
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 SLRs 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.
DA*-Series
DA*-series lenses feature tightly sealed, weather-resistant and dust-resistant construction that enhance durability for use in rain or dusty conditions.
SP Coating
SP (Super Protective) coating made of a special fluoride compound has been applied to the front surface of the lens to offer excellent water- and oil-repellent performance.
Quick-Shift Focus
Quick-Shift Focus System allows to instantly switch the focus mode from AF to manual with a slight twist of the focus ring.
High Optical Quality
Incorporates Extra-low Dispersion (ED) glass lens elements to compensate for chromatic aberration.
Performance
Focal Length 300 mm
Comparable APS-C Focal Length: 450 mm
Aperture Maximum: f/4
Minimum: f/32
Camera Mount Type Pentax K
Format Compatibility Pentax Digital (APS-C)
Angle of View 5.4°
Minimum Focus Distance 4.59' (1.40 m)
Magnification 0.24x
Maximum Reproduction Ratio 1:4.16
Groups/Elements 6/8
Diaphragm Blades 9
Features
Image Stabilization No
Autofocus Yes
Tripod Collar Yes
Physical
Filter Thread 77 mm
Dimensions (DxL) Approx. 3.3 x 7.2" (8.38 x 18.29 cm)
Weight 2.35 lb (1.07 kg)

REVIEW SNAPSHOT®

by PowerReviews
Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR
 
4.9

(based on 19 reviews)

Ratings Distribution

  • 5 Stars

     

    (18)

  • 4 Stars

     

    (0)

  • 3 Stars

     

    (1)

  • 2 Stars

     

    (0)

  • 1 Stars

     

    (0)

95%

of respondents would recommend this to a friend.

Pros

  • Fast / accurate auto-focus (19)
  • Strong construction (18)
  • Durable (13)
  • Consistent output (12)
  • Rugged (12)

Cons

  • Heavy (8)

Best Uses

  • Sports/action (15)
  • Wildlife photos (14)
  • Landscape/scenery (5)
  • Wildlife (5)
    • Reviewer Profile:
    • Photo enthusiast (13), Semi-professional (3)
    • Was this a gift?:
    • No (9)

Most Liked Positive Review

 

The quality was over my expectations!

I would say this lens is reborn of the legendary lens known as Pentax-FA* 300/4.5 for Pentax film cameras. No exaggeration! But now it also has water and mud resistant design and excellent...Read complete review

I would say this lens is reborn of the legendary lens known as Pentax-FA* 300/4.5 for Pentax film cameras. No exaggeration! But now it also has water and mud resistant design and excellent SDM autofocusing system! If necessary you can switch to manual focusing very fast or do manual focusing after the automatic has finished.
The lens is sharp, pictures are very clear. SDM focus is fast and very precise. For exmple, took cherry-tree 10-12 meters away and could see veins of its leaves and sharp green cherries on the picture - and all this hand-held! (thanks to K10D stabilization)
Rain or drizzle is not a problem - the mount is very tight, lens is sealed and its blend effectively protects the front element.
My general impression is that K10D works with SDM lenses better than with previous motor systems.
Once again... I was impressed with the results like peoples' faces in the ports of landing aircraft or human's hairs from 50 meters!

VS

Most Liked Negative Review

 

Great lens, but autofocus jam

I was looking forward to this high quality Pentax lens. By far the most expensive lens I have purchased. Right out of the box it took sharp photos, both near and far, around ...Read complete review

I was looking forward to this high quality Pentax lens. By far the most expensive lens I have purchased. Right out of the box it took sharp photos, both near and far, around the room and through a window, the motor quiet and smooth. A few days later when I took it outside for some nature shots the auto focus froze on infinity. I switched to manual and adjusted the focus and it solved the problem temporarily. But as soon as I went back to autofocus it locked again near infinity. Another reviewer at B&H had a similar problem with the 300 mm autofocus jamming so beware that there may be a hidden defect lurking in this product. This may be a five star lens manually, but a risky investment if you are looking for reliable autofocus. I have returned it to B & H (they are great with returns) and will replace with the 55- 300 Pentax zoom for now.

REVIEWS

Reviewed by 19 customers

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Displaying reviews 1-19

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5.0

Very Sharp and Easy to Handle

By Bubba

from Rural South

About Me Photo Enthusiast

Verified Buyer

Pros

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

Cons

    Best Uses

    • Wildlife Photos

    Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

    I use this for short range birding. It is very sharp handheld. I use it with a Novoflex Shoulder Pod. I can find no fault with this lens.

    • Was this a gift?:
    • No

    Comment on this review

    (1 of 3 customers found this review helpful)

     
    5.0

    Very nice lens

    By OneEyedCheshire

    from Gainesville, FL

    About Me Photo Enthusiast

    Verified Buyer

    Pros

    • Consistent Output
    • Durable
    • Easily Interchangeable
    • Nice Bokeh
    • Rugged
    • Strong Construction

    Cons

    • Slow Focus

    Best Uses

    • Sports/Action
    • Wildlife Photos

    Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

    I use this lens for a lot of wildlife photography. The focusing is super quiet, but can search a bit when trying to focus, so its not always the fastest. The images I have been getting are very good. I did read a detailed review online that tested the sharpness as being best at f/11 and 2nd best at f/5.6, so I try to use these apertures as much as possible. I haven't done a detailed examination of photos from other f-stops, but the pictures i have looked at have been fantastic.

    It is heavy, which is too be expected, but the weight has not been a problem for me in a normal day of use. I have yet to use a tripod with this lens, all my shooting has been solely by hand and the pics have been great on my K-5!

    • Was this a gift?:
    • No

    Comment on this review

    (2 of 2 customers found this review helpful)

     
    5.0

    Great lens!

    By Bayou Bob

    from Monroe,Louisiana

    About Me Photo Enthusiast

    Verified Reviewer

    Pros

    • Durable
    • Fast / accurate auto-focus
    • Nice Bokeh
    • Strong Construction

    Cons

      Best Uses

      • Sports/Action
      • Wildlife Photos

      Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

      I use this lens mainly for wildlife and birds. It is sharp and relatively fast focusing. The SDM is quiet and does not disturb the animals. Its size is quite handy for birds in flight pics and it can be handheld easier than a lot of bigger lenses like the Sigma zooms. B&H had the best price and got the lens to me quickly.

      • Was this a gift?:
      • No

      Comment on this review

      (1 of 1 customers found this review helpful)

       
      5.0

      Very nice

      By Toad

      from Grand Junction, CO

      About Me Photo Enthusiast

      Verified Buyer

      Pros

      • Fast / accurate auto-focus
      • Strong Construction

      Cons

      • Heavy

      Best Uses

      • Sports/Action
      • Wildlife Photos

      Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

      Solid construction. Perfect placement of tripod mount. Tack sharp. Very quiet focus. This is a large, heavy lens but great balance.

      • Was this a gift?:
      • No

      Comment on this review

      (0 of 1 customers found this review helpful)

       
      5.0

      a great lens for wildlife

      By the lash

      from Australia

      About Me Photo Enthusiast

      Verified Buyer

      Pros

      • Fast / accurate auto-focus
      • Nice Bokeh
      • Sharp
      • Strong Construction

      Cons

      • Lack of focus limiter

      Best Uses

      • Wildlife Photos

      Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

      i mainly used this lens for wildlife, it is great for larger mammals and its small minimum focal length allows for close ups of reptiles. it produces sharp images with a pleasing Bokeh. The only improvement to this lens would be the inclusion of a focus limiter as it occasional goes through the whole range after losing focus

      • Was this a gift?:
      • No

      Comment on this review

      (0 of 3 customers found this review helpful)

       
      3.0

      Great lens, but autofocus jam

      By Squire

      from Oakland, CA

      About Me Photo Enthusiast

      Verified Buyer

      Pros

      • Fast / accurate auto-focus
      • Smooth and quiet
      • Strong Construction

      Cons

      • Autofocus jam
      • Heavy

      Best Uses

      • Landscape/Scenery
      • Sports/Action
      • Wildlife Photos

      Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

      I was looking forward to this high quality Pentax lens. By far the most expensive lens I have purchased. Right out of the box it took sharp photos, both near and far, around the room and through a window, the motor quiet and smooth. A few days later when I took it outside for some nature shots the auto focus froze on infinity. I switched to manual and adjusted the focus and it solved the problem temporarily. But as soon as I went back to autofocus it locked again near infinity. Another reviewer at B&H had a similar problem with the 300 mm autofocus jamming so beware that there may be a hidden defect lurking in this product. This may be a five star lens manually, but a risky investment if you are looking for reliable autofocus. I have returned it to B & H (they are great with returns) and will replace with the 55- 300 Pentax zoom for now.

      • Was this a gift?:
      • No

      Comment on this review

      (1 of 1 customers found this review helpful)

       
      5.0

      Highly satisfied with this lens

      By FLF

      from Nova Scotia, Canada.

      About Me Photo Enthusiast

      Verified Buyer

      Pros

      • Durable
      • Fast / accurate auto-focus
      • Nice Bokeh
      • Rugged
      • Strong Construction

      Cons

      • Heavy

      Best Uses

      • Sports/Action
      • Wildlife Photos

      Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

      I have only had the DA*300 for a short time and used it mainly for photographing birds and small animals. The results have exceeded my expectations. Fast acurate focusing and excellent image quality.

      • Was this a gift?:
      • No

      Comment on this review

      (1 of 1 customers found this review helpful)

       
      5.0

      Even slightly better than expected

      By James

      from Sydney

      About Me Photo Enthusiast

      Verified Buyer

      Pros

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

      Cons

        Best Uses

        • Landscape/Scenery
        • Macro Photography
        • Wildlife Photos

        Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

        Stellar performer. Very sharp, and works well with in-body stabilisation, which is more noticable/effective at this focal length.

        Suprisingly good bokeh! This has now become my default lens bushwalking, with a shorter macro and wide prime in the bag. Very versatile thanks to close minimum focus distance.

        Not as big as imagined. About as heavy as expected (not light, but probably good for this class of lens). Overall GREAT and well worth the investment.

        • Was this a gift?:
        • No

        Comment on this review

         
        5.0

        Puts Other Lenses to Shame!

        By Mrs. Bear

        from Colorado Springs, CO

        About Me Photo Enthusiast

        Verified Reviewer

        Pros

        • Consistent Output
        • Fast / accurate auto-focus
        • Razor Sharp

        Cons

        • Heavy

        Best Uses

        • Indoors/Low Light
        • Landscape/Scenery
        • Night Photography
        • Sports/Action
        • Wildlife Photos

        Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

        Incredible! From the very first moment you look through the view-finder, you'll see the difference. It puts other lenses to shame, especially zooms. Razor sharp!

        • Was this a gift?:
        • No

        Comment on this review

        (1 of 2 customers found this review helpful)

         
        5.0

        Excellent Lens

        By Wing Rider

        from Minnesota

        About Me Photo Enthusiast

        Verified Buyer

        Pros

        • Consistent Output
        • Durable
        • Easily Interchangeable
        • Rugged
        • Strong Construction

        Cons

        • No cons

        Best Uses

        • Landscape/Scenery
        • Sports/Action
        • Wildlife Photos

        Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

        I previously owned the 300 F4 when film was popular and it had no tripod mount the new lens is wonderful. The quality and size lives up to Pentax reputation. I have no complaints with the lens or B & H photo. I would recommend this lens to anyone.

        Comment on this review

        (1 of 1 customers found this review helpful)

         
        5.0

        Definitely worth the money

        By Geoff

        from Australia

        About Me Photo Enthusiast

        Verified Reviewer

        Pros

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

        Cons

          Best Uses

          • Sports/Action
          • Wildlife Photos

          Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

          Pros-
          Integrated tripod collar
          Build quality
          Weather sealing
          Colour
          Sharpness

          Cons-
          It maybe just me but I find the lense hood fiddly and not up to the quality of the rest of the lense.

          I shoot wild life, mainly birds, mostly hand held. While this lense was a lot of money for me you get what you pay for.

          Comment on this review

           
          5.0

          Great telephoto lens

          By Casual shooter

          from Long Island

          About Me Photo Enthusiast

          Verified Buyer

          Pros

          • Consistent Output
          • Fast / accurate auto-focus
          • Nice Bokeh
          • Rugged
          • Strong Construction

          Cons

            Best Uses

            • Sports/Action
            • Wildlife Photos

            Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

            Superb image quality, quick and quiet focus, compact for a 300mm telephoto, good build.

            Comment on this review

            (2 of 2 customers found this review helpful)

             
            5.0

            Beautifully Constructed

            By Scotty

            from New Zealand

            About Me Pro Photographer

            Verified Buyer

            Pros

            • Consistent Output
            • Durable
            • Easily Interchangeable
            • Quick Focus
            • Rugged
            • Sharp Focus
            • Strong Construction

            Cons

            • Heavy

            Best Uses

            • Sports/Action
            • Travel
            • Wildlife Photos

            Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

            I have purchased this lens to photograph sports, including cricket, soccer, rugby, bmx, dog trials etc. My first impressions where the very solid and stylish construction. On camera the focusing is smooth, fast and silent-I have a K10 and suspect the K7 will be even quicker. Results are very sharp with exceptional contrast.Is heavy but lighter than expected for such a well constructed 300mm.

            Comment on this review

            (5 of 5 customers found this review helpful)

             
            5.0

            Note: My copy came with a defective SDM!

            By A Di Bilio

            from Pasadena, CA

            About Me Photo Enthusiast

            Verified Reviewer

            Pros

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

            Cons

              Best Uses

              • Landscape/Scenery
              • Sports/Action
              • Travel
              • Wildlife Photos

              Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

              I bought this lens on March 2009 and took it on a vacation to Panama (Central America). The lens/K20D had occasional jamming (near the infinity mark) of the AF system while shooting at a beach. I thought that the problem might have been caused by the lens/camera getting very warm under the tropical sun. After returning to Califonia, the problem became increasingly annoying over time and clearly heat had nothing to do with the jamming. I finally sent the lens back to PENTAX USA (on Oct 6 2009). The lens was returned on Dec 17 2009. The repair description states 'replaced HSM (Hyper Sonic Motor)'. Repair was covered by the 1-year PENTAX warranty. The lens looks fine but more testing needs to be done, this time also using a K-7.

              I have not read complaints regarding the SDM system for the DA*300mm/F4. If you observe jamming return the lens at once! (I took too long as my copy saw only occasional use).

              Otherwise I am happy with this telephoto lens. I have been able to take some very sharp and contrasty photos handholding the camera! I would hate to part with it again and I hope that the new SDM will last.

              Comment on this review

              (0 of 2 customers found this review helpful)

               
              5.0

              Durable, well made, and superior quality

              By Luke

              from Holland, MA

              About Me Hobbyist/Enthusiast

              Verified Buyer

              Pros

              • Durable
              • Easily Interchangeable
              • Rugged
              • Strong Construction

              Cons

              • Heavy
              • Tough To Attach

              Best Uses

              • Landscape Photography
              • Sports/Action
              • Wildlife

              Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

              Works very well with my digital Pentax. I'm enjoying it every minute.

              Do need to get protective cover for it.

              Comment on this review

              (4 of 4 customers found this review helpful)

               
              5.0

              BEST TELEPHOTO I'VE OWNED

              By AL

              from BUTTE,MT

              About Me Semi-Professional

              Verified Buyer

              Pros

              • Consistent Output
              • Durable
              • DUST WEATHERPROOF
              • Easily Interchangeable
              • Quick Focus
              • Rugged
              • Sharp Focus
              • Strong Construction

              Cons

                Best Uses

                • Landscape Photography
                • Sports/Action
                • Wildlife

                Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

                PHOTO'S OF BIRDS,GEESE,EAGLES,SWANS,MAGPIES[MY FAVORITES AGAINST A SNOW BACKGROUND].SHARP WIDE OPEN AND EASY TO FOLLOW FAST ACTION. THESE DA STAR LENSES ARE IN A CLASS OF THEIR OWN.

                Comment on this review

                (3 of 3 customers found this review helpful)

                 
                5.0

                SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus

                By koper

                from israel

                About Me Semi-Professional

                Pros

                • Durable
                • Sharp Focus
                • Strong Construction

                Cons

                • Heavy

                Best Uses

                • Sports/Action
                • Wildlife

                Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

                The DA* 300mm f/4 shows a field of view equivalent to a 450mm lens in 35mm terms.

                The integrated tripod collar makes flexible use of a monopod easy .

                It is possible to use the lenses for macro photography but it definitely won't replace a good 100mm macro lenses.

                The DA* 300mm's minimum focusing distance of around 4.5 feet.

                The DA* 300mm's range is perfect for sporting events, nature photography, or even a day at the zoo.

                The DA* 300mm f/4 uses Pentax's supersonic drive motor (SDM) technology to drive the AF system on compatible bodies.

                Full-time manual focus can be selected either via the lens's onboard AF/MF switch or the camera body's control.

                The lenses have excellent contrast and vibrant color .
                .
                I think that for nature photography there is a need of good AF teleconveter 1.5x compatible with Pentax DA* (DA-Star) zoom lenses which I did not found in the market!!!

                Comment on this review

                (8 of 8 customers found this review helpful)

                 
                5.0

                The quality was over my expectations!

                By Alexander Flame

                from France

                Verified Buyer

                Pros

                • Consistent Output
                • Durable
                • Easily Interchangeable
                • Rugged
                • Sharp Focus
                • Strong Construction

                Cons

                  Best Uses

                  • Portraits
                  • Sports/Action
                  • Wildlife

                  Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

                  I would say this lens is reborn of the legendary lens known as Pentax-FA* 300/4.5 for Pentax film cameras. No exaggeration! But now it also has water and mud resistant design and excellent SDM autofocusing system! If necessary you can switch to manual focusing very fast or do manual focusing after the automatic has finished.
                  The lens is sharp, pictures are very clear. SDM focus is fast and very precise. For exmple, took cherry-tree 10-12 meters away and could see veins of its leaves and sharp green cherries on the picture - and all this hand-held! (thanks to K10D stabilization)
                  Rain or drizzle is not a problem - the mount is very tight, lens is sealed and its blend effectively protects the front element.
                  My general impression is that K10D works with SDM lenses better than with previous motor systems.
                  Once again... I was impressed with the results like peoples' faces in the ports of landing aircraft or human's hairs from 50 meters!

                  Comment on this review

                  (6 of 6 customers found this review helpful)

                   
                  5.0

                  Outstanding Telephoto Lens

                  By Ted

                  from Pittsburgh, PA

                  About Me Semi-Professional

                  Verified Reviewer

                  Pros

                  • Consistent Output
                  • Durable
                  • Excellent bokeh
                  • Rugged
                  • Sharp Focus
                  • Strong Construction

                  Cons

                  • Heavy

                  Best Uses

                  • Wildlife

                  Comments about Pentax SMCP-DA* 300mm f/4 ED (IF) SDM Autofocus Lens for Digital SLR:

                  Build quality is superb. AF quick, silent, and reliable. Very sharp between f/4 and f/16. Bokeh is world-class.

                  Comment on this review

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