Friday, 26 March 2010

The Underwater World Captured With Photography



Underwater photography is growing every year, those who go diving wish to bring the diving world visible to those who do not dive. We have always been fascinated with the oceans and bays of the world as an unknown world. Bringing vacation pictures home to your friends or selling them as professionals has been a time honored tradition and now we can bring the underwater world home through the use of digital photography.

There are many types of underwater cameras. You have the highly expensive professional cameras and the one time slightly effective versions. Knowing which camera will work for you is very important. Part of finding the right camera may lie with in the housing you wish to purchase. Underwater photography requires you to protect your camera from the harmful affects of water so you will have to purchase housing with seals to eliminate the water. The housing you find may fit the camera you have. In fact, most companies will sell the housing for the cameras you have. If you find you, need a better camera for the underwater world you will need to look at packages. These packages will include the housing.

Let us look at the 35mm cameras. Most of these cameras are just point and shoot. If they were meant for underwater chances are they have at least a mild filter to correct for the lack of color underwater. These cameras will not filter out the particles you find floating along in the water on a poor visible day. Usually they are limited to less than 100 feet. I would not use this type for anything below 80 feet. You would not want to loose pictures because the housing failed under pressure. While this is not common, it is a concern for most photographers.

The more professional cameras are larger with a huge lens to let light in as well as have filters to help bring clarity to any photograph. Typically, these cameras require you to have a deep-set hobby in underwater photography, as the expense is high. Digital cameras are the best way to take underwater photographs because you can make sure you have the desired affects before leaving the seen. Of course, most underwater life will not hang around for a second shot, but coral reefs and the animals that inhabit them may remain.

Most underwater cameras will also have a flash. It is best to take an underwater photography course before delving to far in your hobby. Sometimes the flash will help you with the photographs, but other times it will wash the subject out and ruin the print. You can also use underwater cameras when you are snorkeling. Some flashes are built in to the camera while others are external. The external flashes can be a stick with a little light bulb on top.

When storing your underwater camera and flash you usually want to store them without the batteries as the batteries can die quickly. This is mostly for the cameras that use double AA batteries. Underwater photography is a great world to take home with you especially if you are on a dive vacation. Underwater photography requires a few more skills than regular photography due to the lighting conditions, but once you understand them you will be bring home great pictures every time.

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The Use Of Filters In Photography



Filters have two different meanings depending on how long you have had photography as a hobby. Most of us today think as filters as an option with Photoshop. This is not the case. Before the invention of computers and things like Photoshop we had small glass discs to create the filtered affect. There are many options with filters you can blur a picture, sharpen the picture, and even block out the UV rays. Filters are often used to correct a problem or make a picture look a little different.

Lets talk about filters that blur a photograph. When you are taking a picture of a waterfall at the bottom where the water rises in a cloud you can add a filter to create the cloud in the picture. Cameras don’t always see what the eye sees. In some cases it can have a high resolution to depict the actual water drops rather than the cloud, so adding a filter to your lens can help create the effect your eye sees.

Other filters such as the UV protector guard against the harsh rays. Along with the UV filter you should have a polarizer. The polarizer is used in photography when you are taking a shot into direct sunlight or other light. It will help balance out the photograph so that you don’t get the washed out look. Other filters can give you the washed out effect if you feel your photography would speak more. The filters in Photoshop are not as wide as the filters you can actually buy for your camera, but they can have some of the same effects that you are after.

Have you ever wanted to create a star effect when taking pictures of light filtering through the trees? You can create a star effect with any photograph by using a star effect filter. This filter allows light to pass through a series of thin lines etched into the filter letting the light streak outward in a star shape.

Some filters actually help you create a depth of field or focal point. The fog/ mist filter is one of these. The fog/ mist filter allows for a glow or flare of light in the photograph. Photography is filled with much skill and equipment. Having filters to help create the perfect professional photograph will enhance your fun with your hobby. Lets look at a few more filters.

There are color correcting lenses. If the sky is too blue for the photograph you can choose a filter that will tamp down the blue to a less bright state. If you are into underwater photography you might have filters that allow for the underwater colors. The color spectrum does not have a great range under water. A lot of things will look red even though they are not. It is easy to bring about the original color of underwater life when you use special filters for color correction.

The use of filters in photography not only allows you to have special effects in a photograph to create something new and different, but it can help enhance the shot by adding color or dampening the natural effects of light. Photography has many types of equipment that require skill and knowledge making it a wonderful hobby or profession. If you need a hobby, photography allows you to be creative.

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The Use Of Lenses In Photography



Just having a camera is not going to get you the best pictures. Most of us who take photos are amateurs in the art world, but with the right equipment our photography can be elevated to a new height. Lenses are important especially when you settle on a medium you will train in. Most photographers choose one area of photography to specialize in. There are many types of lenses, the standard 35- 80mm, telephoto, and panoramic lenses.

Most cameras have a 35- 80 mm lens, even the point and shoot type. Often when you purchase a camera casing they will sell you the standard lens with it. All lenses are interchangeable. You do have to stick with the same brand of lenses as your camera and make sure the diameter is the same. The diameter of most lenses is the same as long as you keep to the same brand. The 35- 80 mm lens tells you the extent of reach. While you can take photographs several miles away with a standard lens you will not have the distinction of features in the print that you need. The standard lens is great for close up shots, such as flowers, spider webs, people, and pets. To gain more defined picture miles away you need a larger lens.

There are many telephoto lenses in photography. One is the 75- 300 mm lens. While this is not as massive as other telephoto lenses you may see a professional walking around with it is a great step up for mountain and wildlife photography when your quarry is some distance away. When you begin to move from the 35mm into something larger it is best to have a stabilizer with the lens. A stabilizer will help you hold the camera steady for clear shots even if your hand moves a little bit. When you move into the world of the telephoto lens you can by accessories to help with angles and light.

Photography in the world of panorama is another way to take spectacular landscape photos. The panoramic lens allows you to widen the photograph, especially with a digital camera. If there is a mountain range or glacier that you wish to get the whole picture without pasting them together in Photoshop the panoramic lens is the best way to go. I’m sure you have seen landscapes with a panoramic view and wished you could have that option. Even with film cameras you could have a panoramic lens to widen the photograph.

All three lenses are just the icebergs on the use of lenses in photography. Whether you are an amateur photographer or a budding professional you will want to maximize your photo taking skills. The next equipment you may want to purchase to help you with the larger lenses would be a tripod to stabilize the camera even more. Tripods are pretty simple and lightweight pieces of equipment and work great for portrait photography. All mediums in photography require moderate to top of the line camera equipment to produce a photograph with quality. Photography also relies on the photographer’s skill and eye. Lenses are just a small part of the photography world when you start to study the art. If you have any questions on lenses the best places to find answers are your local photography shop.

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