Wednesday, May 4, 2016

How to Hold a Camera


One of the common problems that many new digital (and film) photographers have is ‘camera shake’ where images seem blurry – usually because the camera was not held still enough while the shutter was depressed. This is especially common in shots taken in low light situations where the shutter is open for longer periods of time. Even the smallest movement of the camera can cause it and the only real way to eliminate it is with a tripod.
Adding to camera shake is a technique that is increasingly common with digital camera users of holding the camera at arms length away from them as they take shots – often with one hand. While this might be a good way to frame your shot the further away from your body (a fairly stable thing) you hold a camera the more chance you have of swaying or shaking as you take your shot.

How to Hold a Camera

Tripods are the best way to stop camera shake because they have three sturdy legs that keep things very still – but if you don’t have one then another simple way to enhance the stability of the camera is to hold onto it with two hands.
While it can be tempting to shoot one handed a two hands will increase your stillness (like three legs on a tripod being better than one).
Exactly how you should grip your camera will depend upon what type of digital camera you are using and varies from person to person depending upon preference. There is no real right or wrong way to do it but here’s the technique that I generally use:
  1. Use your right hand to grip the right hand end of the camera. Your forefinger should sit lightly above the shutter release, your other three fingers curling around the front of the camera. Your right thumb grips onto the back of the camera. Most cameras these days have some sort of grip and even impressions for where fingers should go so this should feel natural. Use a strong grip with your right hand but don’t grip it so tightly that you end up shaking the camera. (keep in mind ourprevious post on shutter technique – squeeze the shutter don’t jab at it).
  2. The positioning of your left handwill depend upon your camera but in in general it should support the weight of the camera and will either sit underneath the camera or under/around a lens if you have a DSLR.
  3. If you’re shooting using the view finderto line up your shot you’ll have the camera nice and close into your body which will add extra stability but if you’re using the LCD make sure you don’t hold your camera too far away from you. Tuck your elbows into your sides and lean the camera out a little from your face (around 30cm). Alternatively use the viewfinder if it’s not too small or difficult to see through (a problem on many point and shoots these days).
  4. Add extra stability by leaning against a solid objectlike a wall or a tree or by sitting or kneeling down. If you have to stand and don’t have anything to lean on for extra support put your feet shoulder width apart to give yourself a steady stance. The stiller you can keep your body the stiller the camera will be.
Holding a camera in this way will allow you flexibility of being able to line up shots quickly but will also help you to hold still for the crucial moment of your shutter being open.
Another quick bonus tip on how to hold a camera – before you take your shot take a gentle but deep breath, hold it, then take the shot and exhale. The other method people use is the exact opposite – exhale and before inhaling again take the shot. It’s amazing how much a body rises and falls simply by breathing – being conscious of it can give you an edge.
Of course each person will have their own little techniques that they are more comfortable with and ultimately you need to find what works best for you – but in the early days of familiarizing yourself with your new digital camera it’s worth considering your technique.
One last note on how to hold a camera – this post is about ‘holding a camera’ in a way that will help eliminate camera shake. It’s not rocket science – but it’s amazing how many people get it wrong and wonder why their images are blurry.
There are of course many other techniques for decreasing camera shake that should be used in conjunction with the way you hold it. Shutter speed, lenses with image stabilization and of course tripods can all help – we’ll cover these and more in future posts.

Shutter Release Technique



In response to my weekly newsletter yesterday Harold (a subscriber) sent me an email raising a problem he had with using the continuous shooting mode that I wrote about yesterday. He wrote:
“Thanks for your tip on using the Continuous Shooting Darren. I use it on my DSLR regularly but have one problem – I always end up taking more shots than I want to. I put my finger down on the shutter button and before I know it I’ve taken a whole heap of shots. Any suggestions?”
Thanks for the question Harold – unfortunately there’s no easy answer to this problem except to use the old adage – ‘practice makes perfect’.
I know the problem you have because when I first discovered continuous shooting mode on my old film SLR I had the same problem and could quite easily go through a 36 exposure roll very quickly (an expensive problem). The way I got over it was to practice shooting in burst mode without any film in the camera. As I did that I learnt how much pressure it took to take one, two, three or more shots. Of course with a digital camera you can practice as you go without having to pay for unneccessary shots.
The best advice I can give when taking a shot in continuous mode (or in any mode for that matter) is to work hard at gently applying pressure to your shutter button rather than jabbing at it.
Someone once told me that it’s the same principle with shooting a gun (not that I’m too familiar with that). Rather than jabbing at the trigger and pulling yourself off aim you gentle squeeze it to keep the gun steady.
Using this technique with a camera will give you more control in continuous shooting mode to take the amount of shots you want and will also have the added benefit of keeping your camera still and reducing camera shake.
Lastly – don’t press the shutter with the very tip of your finger – rather use the flat part of it so that the end section of your finger is almost horizontal at the time of releasing the shutter (as pictured). This will help you to have as much control as possible and will also reduce camera shake.

How to Avoid a Dirty DSLR Image Sensor

Dirty-Image-Sensor  
If you’ve got a DSLR you’ve probably had the experience of uploading your photos onto your computer after a long day of photography – only to find that there are dark ‘spots’ and ‘blotches’ on your pictures.
These spots and blotches appear on all your shots in exactly the same position. They might be less noticeable on backgrounds with lots of detail (and more noticeable on plain backgrounds (like blue skies – especially when you have a small aperture) – but they’re there in all your shots (the picture to the left is one of the worst examples I’ve seen – and was the result of poor image sensor cleaning technique).
The reason for these marks is that you’ve almost certainly got dust on your camera’s image sensor.
Cameras are being developed that combat this problem (for example the Canon EOS 400D/Revel Xti and others) but until we all go out and upgrade our DSLR we’re all susceptible to it.
Most DSLR owners do eventually get some on your sensor (unless you never change your lens) but here are some tips for decreasing the likelihood of it:
  • Avoid changing lenses in risky environments (where there is wind, water, dust etc) – pick a lens and try to stick with it.
  • Turn camera off before changing lenses. On some cameras the sensor has an electric charge that will actually attract dust to it like a magnet.
  • Hold camera upside down (with the opening facing down) when changing lenses – it’s impossible for dust to fall into your camera if it’s upside down (unless there is wind that blows it up into it).
  • Have your lens ready when you’re changing lenses (be prepared and have your new lens ready to attach so that your camera is open for as short a time as possible).
  • Check your lenses for dust before attaching them – have a blower that you can get any specs off your lens with.
  • Clean your image sensor with care. There’s a lot of debate about whether to do it yourself or whether to get your sensor professionally cleaned (see below for of some of the DIY approaches to cleaning sensors) If you do tackle it yourself do so with extreme care – let the picture above be motivation to get it right!
To test if your image sensor is dirty photograph a white wall with a small aperture (large number) and you should see it in the images that result if you have any.

How should I clean my DSLR’s lens?


I’ve noticed that my DSLR’s lens has lots of smudges on it that are starting to impact the quality of my images but I’m too scared to clean it because I’m worried about scratching it. Do you have any suggestions? – Chris
Cleaning your camera’s lenses should be a regular (although not too regular) part of any camera owner’s maintenance. While you do need to be very careful during this process it’s not something to be frightened about. The best time to clean a lens is when it’s dirty – don’t get in the habit of cleaning it off daily or you’ll do more damage than good. However when the time comes to clean it here are a few simple tips:

Use a UV or Skylight filter

Before I get into cleaning techniques let me share a tip that all DSLR users should consider. For each lens you own you should consider purchasing a UV or skylight filter. Keep it attached to your lens at all times. In addition to it cutting out UV light they will protect your lens from scratches or even breakage. It also means that when you do your cleaning you’ll just be cleaning the filter instead of the actual lens (unless dust gets right in). Keep in mind that filters come in different levels of quality – if you have a high end lens consider investing in a higher end filter.
Lens hoods can also help protect the end of your lens as do the lens caps for both the front and back end of your lens that come with it – always use them!

Lens Cleaning Fluid

In most camera stores you’ll find an alcohol based lens cleaning fluid that is well worth having. It will help you to lift off fingerprints and other smudges without leaving streaks on your lens or filter. Keep in mind that you don’t need too much of this fluid at a time – usually just a drop or two wiped in a gentle circular motion with a cleaning tissue will remove most marks on a lens or filter. Always apply the fluid to a cloth or tissue rather than the lens itself.
Alternatively – many photographers believe that simply breathing on your lens and then wiping with a cloth is a safer method for cleaning it – rather than introducing harsh fluids. My own approach is to start with breath and then use the fluids for difficult marks to remove.

Cleaning Tissues

To apply the cleaning fluid grab yourself some lens tissues. They are a very thin paper that will let you wipe your lenses without scratching them. These tissues are one use tissues and should be thrown away after using. Don’t use normal facial tissues – these are too rough and will scratch your lens.

Cleaning Cloth

An alternative to cleaning tissues is the more modern microfiber cleaning cloth. These washable cloths grab a hold of dust and oils on your lens. The main thing to be aware of with them is to keep them clean themselves with a regular wash – alternatively just buy yourself a new one as they are very cheap to buy and that’ll negate the risk of wiping something from your wash into your lens.
Before using a cloth always check the lens to make sure you don’t have any larger pieces of grit on it. The last thing you want to do is wipe it into your lens causing a scratch. Remove any larger gritty dust using a blower or brush before wiping.

Blowers

Most camera stores sell blowers of different varieties. While I’d personally advise being very careful with them on the inside of your camera (you could actually end up blowing dust into it) they can be great for cleaning the outside of your camera – including the lens. Before you use a blower make sure you squeeze if a few times first to get any dust that might be inside it out.

Brushes

If you have a lot of dust on your camera one good tool to get the big stuff off is a brush. Get one with fine and soft hair (camel hair) to avoid scratching your lens. Similarly you might like to invest in a lens cleaning pen which has a retractable brush on one end an a cleaning pad on the other.

Silica Gel

One lost preventative measure before we end. Grab some silica gel sachets to throw into the bottom of your camera bag. The little sachets will draw any moisture in your bag to them to save your lenses and DSLR from being impacted by it. Keep changing over this sachets over time or they’ll attract too much water and become useless.
Much of the above cleaning gear is pretty low cost and will be available from a good camera store (often as a full kit). Don’t go for the very cheapest gear though – when you’re looking after gear that you’ve paid big dollars for it can be worth paying a little extra to ensure quality. Here are some of what Amazon offers:
Update – Lastly – take a lot of care when changing lenses. Cleaning the outside elements of your camera and lens is a lot easier than cleaning the inside where things are much more delicate. When changing lenses turn off your camera first, always point your camera and lens to the ground and attempt to do it inside or out of the wind. Learn to do these things quickly and you’ll have less dust and grime to clean off your camera and lenses.

7 Digital Camera Predators and How to Keep them at Bay

The Digital Camera has a number of natural predators – things that in just a few seconds could snuff out it’s life and render you camera-less. Learn to identify your camera’s predators and take a few simple precautions and exercise a little care and you can keep your camera operating at it’s potential for years to come (well at least until it’s time for an upgrade). You really can never do enough digital camera maintenance.
Here are 7 natural predators of the digital camera and how to avoid them:
Sunscreen

1. Sunscreen and Insect Repellent

It is important to protect yourself from the elements of sun and insect bites when shooting outdoors, however some of the things that you’ll use to do it can cause your camera harm. Sunscreen is generally oily and insect repellent often contains chemicals that you wouldn’t want to get in touch with the more delicate parts of your camera.
The way to limit the impact that these things have on your camera is pretty obvious and largely involves keeping those parts of your body that come into contact with these things clean. Wash your hands in fresh water after applying sunscreen and repellent and you’ll go a long way to keeping your camera clean. If you do get your camera greasy make sure you clean it off as quickly as you can.
Lastly – don’t fall into the temptation of putting sunscreen and repellent into your camera bag. I know it’s tempting so that you don’t have to carry another bag – but it’s really not worth the risk as a leak could end your camera’s life. If you do travel with them together make sure you have a sealed bag for the liquids.

2. Sand

Sand


There is nothing that frightens me more than the thought of sand getting into my camera. Cameras have moving parts and to get something as gritty and abrasive as sand into them can quickly put your camera out of action or at least damage it so that you end up with scratches through it.
Ultimately the only protection against sand is not taking your camera to sandy places. Of course this is not particularly feasible and you’ll need to do what you can to keep sand and your camera separate.
Sealable bags are great to travel with, cleaning brushes to get those stray grains off your camera can be useful and cleaning clothes are helpful.
Always be particularly aware of your surrounds and things like wind or people kicking balls or throwing Frisbees when you’re changing lenses, memory cards and batteries as these are high risk moments that sand just loves to swoop in. Also – learn to think ahead about what lens you might need so that you can change it inside in a more stable environment before hitting the beach.

3. Dust

Dust

Like sand, dust is a natural enemy of the digital camera. It’s a more subtle attacker in that it generally won’t scratch your moving parts – but it is just as damaging, particularly when it works its way into your camera’s inner parts and settles on your image sensor.

Once again – wipe your camera down each day, be careful of when and where you change lenses and travel with your camera in a sealed bag.
Also if you have a DSLR consider getting it’s image sensor professionally cleaned (or learn to do it yourself – with care) every now and again if you do find marks on your sensor (you’ll notice them most at small apertures – to test it, set your camera to it’s smallest aperture and shoot at a white wall or ceiling).
4. Moisture/Water

WaterMoisture attacks cameras in numerous ways. At it’s most extreme it attacks as water which has the ability to quickly end the life of your camera (I regularly get emails from digital camera owners who’ve dropped cameras in all kinds of liquids including the ocean, baths, rivers and even toilets). Use you camera’s wrist or neck straps to keep your cameras out of water and always be aware of where you put it an how it can be knocked.
A more subtle attacker when it comes to moisture is condensation. Particularly noticeable is when you move from one temperature to another with your camera (for example from air-conditioning to humid ones). Investing in silica gel packs is one way to help with this as they absorb moisture in your camera bag. Some people suggest putting it in a sealed plastic bag when moving between temperatures – this might work well but is not particularly practical in many situations, especially when you have a large camera. Ideally you want to warm your camera up naturally and slowly – it’s definitely a challenge. Other than that – wipe off your camera regularly when in humid environments.
Salt

5. Salt

While the beach presents photographers with wonderful photographic opportunities it also can be a dangerous place with many digital camera predators – not the least of which is salt which has a habit of getting into your camera and lenses and causing all kinds of problems (including corrosion).
Fight the impact that salt has on your camera by wiping it clean at least once per day while shooting in salty places.
If you have a DSLR use UV filters on your lenses to give an extra level of protection and avoid opening your camera up (to change batteries, memory cards or lenses) as much as possible. When not shooting, keep your camera safely in your camera bag and be particularly aware of positioning yourself in sea spray on windy days.
Thieves

6. Thieves

Another natural predator of expensive photographic equipment is the thief when you least expect it will swoop in and steal your gear away from you – leaving you feeling frustrated, violated and wondering what you did to deserve it.
Always be aware of where your gear is and how accessible it is to others. Get yourself a camera bag that doesn’t scream ‘I’ve got a camera in here’ if you can (there are some great brands on the market – I use this Crumpler bag for this reason).
Keep your cameras on your body if in a risky environment, keep your bags zipped up and well fastened, consider having your bag on your front rather than your back in high risk situations, insure your gear and try to be selective and not every travel with too much of it at any one time.
Broken-Camera

7. Bumps and Drops

The downfall of many cameras comes quite literally when they are dropped or bumped into other hard objects. While some cameras now come with shock proof casings the majority of cameras do not and need to be treated as delicate objects.
Use a padded camera bag or casing (and use it when your camera is not in use, be aware of where you put your camera, be careful when passing it from one person to another etc. Also check your house and contents insurance to see whether it covers accidental damage (many do). It’s just common sense really but I’m quite amazed at how often silly accidents end the lives of expensive pieces of equipment.

Good Gear

Hopefully you’re feeling a little more prepared to venture out with your digital camera feeling confident at your ability to keep it’s natural predators away.
If you’re looking for some gear to help you with some of the above you might like to check out some of the camera cleaning products at Amazon and their range ofCrumpler Camera Bags which I’m a big fan of.