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Understanding Photography                            Smart Photography has been continually receiving requests to start a basic course for
       LEARNING



                                                          beginners. With this in mind, we have asked a very knowledgeable photographer from
                                                          Chennai to take over writing these articles. We have also requested him to be as jargon-
                                                          free as it is possible, so that newcomers to photography feel comfortable to pursue the
                                                          hobby.
                                                          The author, Ashok Kandimalla has been in the photographic field for over three decades
                                                          and has extensive experience in both film and digital photography. Being an electronics
                                                          engineer by profession and a  photographer, he possesses a unique and deep insight into
                                                          the technical aspects of digital photography and equipment. He has published several
                                                          articles on photography and some of his writings have also been published in the well-
                                                          known international magazine Popular Photography.
                                        Ashok Kandimalla  An avid collector of photographic books and vintage cameras, Ashok has a keen interest
                                                          in the history of photography and a passion for sharing his knowledge on photography
                                                          through teaching and writing. He is presently working as a Management and Engineering
                                                          consultant. You can see his work at http://www.flickr.com/photos/ashok_kandimalla. He
                                                          can be reached at kashokk@gmail.com

                           Kit Lens and


                           Beyond










               f you are a D-SLR or a CSC user,   sensor cameras is 18-55mm and for   While this is not a true macro function,
               chances are that you have       MFT cameras it is 14-42mm. Kit lenses   you can get decent close-up images of
            Ipurchased your camera as a        are usually variable aperture lenses,   flowers, small figurines, etc.
            “kit” (Picture 1), meaning that the   the most common speed being f/3.5-
            camera was bundled along with a lens   5.6. There are exceptions of course.   The biggest factor against a kit lens is
            commonly called the “kit lens” (Picture   Higher end full frame camera kits are   the perception. Since most of us feel
            2). As the lens is a part of the kit, you   often supplied with lenses that have   low cost means low quality, the kit
            pay a lot less for it whereas the same   a wider zoom range (e.g. 24-120mm)   lenses usually get a bad rap. Some of
            lens when bought separately will be   and some are also constant aperture   the negative points often seen on the
            priced considerably more.          type, the most popular speed being f/4   net and in print are:
                                               (Picture 2).
                                                                                  1. Not sharp
                                                          While these specs are   2. High distortion
                                                          not headline making,    3. Flimsy construction
                                                          they are quite decent. Kit   4. No real macro
                                                          lenses are usually small,   5. Limited zoom ratio
                                                          lightweight and hence   6. Slow speed
                                                          highly portable. Most also
                                                          support close focussing.   Let us look at these in detail. The first
                                                                                                       four are
                                                                                                       not limiting
                                                                                                       unless you
                                                                                                       are into
                                                                                                       specific
                                                                                                       genres of
                                                                                                       photography
            Picture 1: A camera “kit” box.
                                                                                                       where these
            While there are no rigid specifications   Picture 2:                                       features are
                                                 Examples of
            for a kit lens, these are mostly short                                                     a must. You
                                                kit lenses – an                                        can in fact
       Smart Photography  February 2018  telephoto. The most common focal   sensor and full            lot of these
            zoom lenses that cover focal lengths
                                                  18-55mm
                                                 f/3.5-5.6 and
            from a decent wide-angle to a short
                                                                                                       overcome a
                                                 a 24-120mm
                                                f/4. These are
            length range is from 28mm to 85mm on
                                                 for cropped
                                                                                                       perceived
                                                                                                       drawbacks as
            a full frame D-SLR. The corresponding
                                                frame D-SLRs
      86    focal lengths for (APS-C) cropped    respectively.                                         we will see.
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