Digital Cameras 35mm Cameras APS Cameras Camera Reviews
| Choosing among all the different cameras can be confusing. Before buying a
camera, you should first consider what your main photographic objectives are. Do you want
the camera just to snap shots of your family and pets? Are you planning on taking pictures
of landscapes and monuments as well as human subjects? How much traveling will you do with
your camera? Would you like the camera to fit in your shirt pocket? Are you going to take
pictures of sharks off of New Zealand? If your main objective in buying a camera is to
send pictures over the Internet and you seldom need to print your shots, you might want a
digital camera. Some cameras are better than others for certain
types of pictures and particular skill levels. Camera Construction When choosing a camera, the main distinguishing factor to consider regarding the camera's exterior is whether you require rugged or standard construction. Some cameras are designed to be weatherproof or splashproof--useful if you plan to use the camera for outdoor adventures or at the beach. If you will primarily use the camera indoors, standard construction is probably sufficient. Focus Most cameras use autofocus, which electronically adjusts camera settings to focus on subjects at a wide range of distances. Unlike fixed-focus cameras, autofocus cameras enable you to focus on subjects that are a short distance away, so you can shoot close-ups. Autofocus cameras are also much better than fixed-focus cameras at taking sharp, clear pictures in low-light situations. Premium cameras often feature advanced focus modes--including macro focus, infinity focus, and focus lock--that can give you greater artistic choice in your photos. Macro focus allows you to snap clear pictures of objects that are very close to your camera, such as individual flowers or details on a building. Infinity focus, also called landscape mode, is ideal for taking pictures of landscapes from behind glass or when close objects, such as tree branches, might confuse the camera's focus mechanisms. Focus lock lets you set your focus and then adjust your overall picture composition, permitting you to place your subjects off center to improve the composition. ZoomThe most flexible cameras have built-in zoom lenses. Powerful zoom lenses are prevalent in many of the more recent camera designs. They add tremendously to the camera's usefulness, without sacrificing much in the areas of weight and size. Most zoom models have lenses that offer between 2x and 3x magnification. While zoom lenses add flexibility, they also generally add to the camera price and sometimes detract from the picture quality. Because zoom lenses have more elements (the internal pieces of glass or plastic) they cause more "flare," or stray light bouncing around inside the camera, which can muddle picture contrast and focus. The best-quality zoom lenses have aspheric elements, or rounded internal lenses, which offer reduced flare and higher picture quality. Exposure modes Shutter and aperture priority In aperture priority mode, you can set the aperture to allow a greater or shallower depth of field and the camera will adjust the shutter speed to compensate. Depth of field determines how sharp your background and foreground will be: the higher the aperture number, the larger your range of sharpness. High aperture numbers are good for sweeping landscapes; low aperture numbers are good for portraits because they blur the background, emphasizing your portrait subject. Be careful at high aperture numbers, however, because they will make your shutter speed slower and thus make your pictures more prone to blurriness from camera shake. If you need more creative control, the shutter and aperture priority features can be quite useful. Flash Red-eye reduction helps eliminate the tendency for people to have demonic red eyes in photographs. Red eye is a result of light bouncing back at the camera from subjects' retinas. When the flash operates in red-eye reduction mode, it fires twice--the first time constricts your subjects' pupils, and the second time lights the scene. Flash off mode prevents the flash from firing in inappropriate situations, such as in museums or at the theater, where flash photography is forbidden. It's also useful when you want to take night pictures of cityscapes or in sunrise/sunset situation--just be sure to set your camera on a tripod or other stable surface to avoid blurriness in these cases. Flash fill-in mode enables you to fire the flash in odd light situations, when your background is bright but your subject is in shadow, or when you photograph a person in front of a sunset. Some advanced cameras offer flash synch mode as well, which fires a flash and then leaves the shutter open for a relatively long time period. Flash synch works well for taking pictures of people in front of night scenes. Film transport Viewfinder If you wear glasses, you may also want to look for a camera featuring diopter adjustment. This enables you to adjust the viewfinder to the same focus as your prescription, so you can shoot your pictures more easily. Special shooting modes Self-timer Date imprinting |
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