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ESSENTIAL GUIDE





        Swimming,
       snorkelling and diving
       While taking pictures underwater
       presents its own set of unique                                                                        © W W W .IS T OCKPHO T O . C O . UK
       technical issues, by far the biggest
       hurdle for most photographers is
       the physical challenge of shooting
       while suspended in water. Obviously,
       you’ll need to be a good swimmer in
       order to manoeuvre yourself about
       and take underwater photographs
       safely. In addition, you need to
       familiarise yourself with local
       conditions beforehand, taking
       things like tides, currents and swell
       conditions into account. If you’re
       swimming or snorkelling somewhere
       unfamiliar then try to seek out local
       advice, too, to ensure you’re not
       inadvertently putting yourself in any
       danger. And if you’re lucky enough
       to be snorkelling somewhere with
       strong sun, do apply plenty of
       high-factor sunscreen, or better still   To take decent   There are numerous PADI diving   a strong dull blue/grey tint and
       invest in a UV-blocking rash vest or   underwater images like   centres in the UK where you can do   contain very little colour. There are
                                    this one, you’ll need to
       snorkel suit – there’s nothing worse        the course, with international PADI   plenty of specialist underwater
                                    ensure your subject is
       than getting horribly sunburnt on   sufficiently illuminated  centres also found near recognised   strobes available at a wide range
       your first day in the water!                 diving sites worldwide. You’ll need   of price points. Which type is right
        If the conditions are right, then          to pass some medical checks before   for you will depend primarily on
       snorkelling and shallow freediving is       you can enrol and you can expect    whether you want to concentrate on
       a great way to view life underwater,        it to cost about £400 should you   capturing still images or video. You
       especially in calm, clear water. There      choose to do it in the UK. In theory   can, of course, use the continuous
       are numerous beach resorts around           all PADI-affiliated dive centres have   light generated by video lights to
       the world that have coral reefs or          to conform to the same rigorous   capture still images with, however
       rock shelves located just offshore,         safety practices, but if you plan to   strobes of a similar size will
       and snorkelling is by far the easiest       tak the course abroad then you   generally produce more power.
       way to see them, though you should          might want to research your options   In order to attach a strobe – or
       always be mindful of any local              beforehand and check out feedback   better still, twin strobes – to your
       conservation issues. Arm yourself           from previous participants.   camera you’ll need to invest in a set
       with a decent pair of diving fins,                                         of specialist cables or a wireless
       a snorkel vest and a half-decent            Underwater lighting           slave device. While most underwater
       waterproof compact and you’ll be            One of the biggest technical issues   housing systems designed for CSCs
       able to capture everything you can          that you’ll need to overcome is   and DSLRs can use electronic sync
       see underwater too.                         creating enough light to illuminate   cables to connect the strobe
        If you’re looking to shoot at              your subjects properly. This is   directly to the camera’s hotshoe via
       deeper depths than you can                  basically because water blocks out   a watertight connection to provide
       manage with a mask and snorkel              sunlight. As you might expect, the   full TTL flash metering, this isn’t
       then you’ll need to be able to use          amount of sunlight decreases the   always possible with compacts. If
       scuba equipment, which entails              deeper you go. If you’re snorkelling   you want to connect a camera
       attending a course and gaining              in bright sunlight in shallow, clear   without a hotshoe to an external
       a certificate. There are a number            water then this isn’t likely to be   strobe, then a wireless optical slave
       of recognised diving bodies who             much of an issue. You might still   arrangement is your best option.
       award the required certification,            have to raise your ISO settings to   You can, of course, use an optical
       and the best known of these is the          compensate for the loss of light, but   slave system with a CSC or DSLR,
       Professional Association of Diving          your camera should be able to cope   too. Many of the better underwater
       Instructors (PADI). The Open Water          without utilising an artificial light   strobes have optical sensors built-in,
       Diver Course is PADI’s most basic           source. Once you start diving   although if required you can buy
       diving qualification and completing          deeper than five or six metres,   a standalone sensor and connect it
       it will allow you to rent scuba             however, you will probably need to   to the strobe. Either way, once in
       equipment from affiliated PADI dive          employ an underwater strobe or   place the strobe will be triggered
       centres. Holding a PADI certificate          video light. If you don’t then your   by the flash on your camera – in
       will also enable you to access              images are likely to come out with    much the same way that Nikon’s
       specialist diving holidays where
       everything is put into place for you.   “Once you start diving deeper than 5m or 6m, you may
        The Open Water Diver Course can
       be completed in four to seven days.  need to employ an underwater strobe or video light ”

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