Limo Equipment And Techniques Of Undersea Images
Saturday, October 16, 2010 3:17:22 PM
Taking undersea images is one of the most challenging areas of photography. It requires special equipment and training to take successful pictures under the water. Even with these challenges, people often take up the career because of its exciting photographic opportunities. Animals like marine mammals and and fish are common subjects for undersea images, but as diving equipment gets more sophisticated, photos of shipwrecks, complex cave systems and underwater landscapes are becoming more popular.
A big problem with undersea images can be the problem with a loss of light in pictures. This causes distortion or loss of color or contrast. When sunlight enters the water, it is absorbed quickly and everything can begin to appear blue and green under the water. When a subject is at a distance from the camera, it can also lose color. This can happen even in the clearest of water.
There are a few solutions for these problems. One obvious solution is getting closer to the subject matter. Getting closer minimizes horizontal color loss. One of the best ways to shoot close up photos is with a wide angle lens to get the whole subject into the photo. This allows for greater detail and focus on the subject.
Another great technique for capturing great undersea images is by using the camera's flash. The flash helps to restore the loss of color that happened so often under water. A fill flash will help to doctor up the missing colors and paint them in. The full color spectrum will be visible again. This will help in the overall look of the photographs.
Most undersea images are done while on scuba diving trips. With the complications that can arise during a basic scuba expedition, any photographers should be a skilled diver too. For safety reasons the diver will be handling more equipment and needs to take greater care than on a regular dive. Also, skilled divers have a better chance of capturing better pictures just because of their mere patience and comfort level under water. Skilled divers can remain calmer and are less likely to disturb their environment.
Poor visibility and tidal flow along with heavy currents can really be a problem as well. These situations can mess up a great diver who is paying full attention to their dive, let alone a diver who's focus is on their camera equipment and only a small part of their surroundings.
People who take underwater images have a whole slew of special equipment at their disposal. The best are the special designed state of the art digital cameras. These are easy to use point and shoot style. Unfortunately, these cameras require special waterproof casings.
A waterproof casing is made special for each camera sold. These are made from anything from plastic to aluminum. They can also be inexpensive or expensive, it all depends on what you want. Using these housing units, the cameras will be waterproof. Knobs are accessible with special knobs on the casing making underwater images easier to take with a more familiar camera. They can also be equipped with special flash units. Refraction can sometimes be an issue and can cause distortion in the finished product. But the flash can help greatly. An attachable wide lens can also help. These special lenses can be detached and changed under the water.
Looking to find the best resource for undersea images, then visit www.ntsimages.com to find the best advice on underwater videos for you.limo: service
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