Archive for January, 2009

Choosing the Right Waterproof Digital Camera

digital cameras
Waterproof Digital Camera can capture your memories on a beach, at a nightclub, pool and in many other places because of its high technical configuration. It is specially designed for taking clear pictures of the objects under water that is below five feet and more. Parallel to this, you can view all the pictures instantly and you have quick access of the images taken. There will be lot of differences in taking shots and the working condition also varies when compared with the other digital cameras.

Waterproof digital cameras have different modes that are used for diverse scenes, but you need to have proper knowledge of the camera before use and that can be attained by thoroughly reading the manual. You have to do some research before deciding to buy. Always purchase a camera that is easily accessible by the thumb for clicking and the user interface should be simple. Technical aspects like compact, digital zoom, flash levels, dimensions, internal memory, movie mode etc have to be given importance while buying.

Sony and Canon offer waterproof digital cameras at different prices. Nowadays the waterproof cameras are designed for lifestyle purpose and fulfilling professional needs also. People enjoying vacation on water base always opt for waterproof digital cameras to enhance and cherish their experience. You can take colorful shots while doing underwater snorkeling or scuba diving and so you cannot rely on faulty cameras. In addition to this, these cameras are good options for capturing action shots that are water-based like white water rafting, fishing and kayaking etc. There are cameras available to capture underwater photographs at the depth above 30 feet.

Sealife DC500 is scuba divers delight as it can be used up to 200feet depth. This camera has two underwater shooting options. First one is typical shot for underwater with slight shutter pause or lag. But the Shark shooting option captures intended object and the range or distance is remembered for the following photos and hence there is no lag time with the closing speed of the shutter. It has got a flash and has expandability with other lenses like 3x and 4x optical zoom. Some main features of this waterproof digital camera are 5.0 mega pixels, 3x optical zoom and auto-focus with a LCD display of two inches for viewing the photos.

Olympus Stylus 770SW is referred as the toughest waterproof camera because it is not only waterproof but also freeze and crush proof. Among the waterproof cameras available in the market, this camera sounds like handling anything on the way without any damage. It has got 7.1 mega pixels and as a result gets great resolution and also has LCD display of 2.5 inches. Underwater, the camera is shockproof till 5 feet, can take up crushing force of 220 pounds and waterproof till 30 feet. It also has 30 shooting modes with movie sounds.

Pentax Optio W20 is another waterproof digital camera that is preferred by many photographers because it provides them the needed features. A rubber-sealed seam is an important feature that can be immersed till 5 feet for a period of half an hour. It’s distinctive features are 7 mega pixels, macro lens, 3x optical zoom, 2.5 inches LCD screen, recording videos and underwater settings.

The other popular waterproof digital cameras are Casio Exilim Zoom EX-Z1000, Fuji Fine Pix A400 digital camera and Bonica Snapper-XP underwater digital camera.



By: Russ Snapper

About the Author:

Visit http://www.digitalcamerapro.info for finding the best and cheap digital cameras of all types and models.



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Digital Cameras

digital cameras
The digital cameras have the ability to display the images on the screen immediately after the image is recorded. The images to be captured can be seen on its screen instead of its viewfinder. This way you can get a clearer preview of the image you are intending to capture.

The digital camera outdoes the traditional film camera in its image storing capacity too. The digital camera has the ability to store thousands of images on a single memory device. In addition you can even erase or unload the captured images onto your computer and reuse the camera’s inbuilt memory. In some cases you can even put a new memory card and store more pictures. Digital cameras also allow you to edit images. When capturing videos, digital cameras have the ability to record sound too, thus making video capturing a fun experience.

There are varied categories of digital cameras:

Video cameras: They are the cameras that exclusively record moving images.

The professional video cameras are the ones used for film production, etc. these have multiple image sensors thus enhancing the resolution of the end product. These do not have a inbuilt VCR or microphone.

The camcorder is another type of digital camera that has a microphone to record sound and an LCD screen to view the image that you are going to capture. This is mostly used by amateurs.

The web cameras are the type that is attached to the computers. Some of these web cameras have microphones, while some of them also include zoom abilities.

Compact digital cameras: They are small and portable; the smallest of them are called subcompacts. They are easy to use with not many special features or high picture quality. They have built in flash of not a very high power, but sufficient for close objects. It also permits live preview. They have a greater depth of field thus allowing objects from larger distances to come in sharp focus.

Bridge cameras: They are higher-end digital cameras that look a lot like Digital SLRs. Bridge cameras have the same advanced features as SLR and the live preview like the compact digital cameras.

Digital single lens reflex cameras: This is the digital camera that works like the single-lens reflex with a film.

Digital rangefinders: A rangefinder is an optical mechanism used to measure subject distance. They were once widely used on film cameras.

Professional modular digital camera systems: Mostly these cameras are used in studios for commercial production. Since they are bulky and difficult to carry they are rarely used in action or nature photography. They can be changed to digital or film cameras by simply replacing the back part of the entire device.

Line-scan camera systems: This type of camera is used in industrial areas in order to capture an image of a constant stream of moving material. This technology has the ability

These cameras are almost solely used in industrial settings to capture an image of a constant stream of moving material. Line-scan technology is capable of capturing data extremely fast, and at very high image resolutions.



By: Mohit Sharma

About the Author:

Mohit Sharma is a well known writer and has written many articles on price comparison, whirlpool refrigerators, online shopping, digital camera etc.



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Slr Digital Camera: Advantages and Disadvantages

digital cameras
A tough decision war happens to all who want to buy a digital camera, whether to buy a compact digital camera or an SLR digital camera. SLR is Digital Single-lens reflex camera, which is a standard tool for professional photographers. It provides the advantage of large, bright and accurate optical finder with large controls and fast operations.

Among the digital cameras, the SLR camera is the best for you provided if you are a family oriented person having a serious appetite for photography. For capturing pictures during family vacations, birthdays and holidays, the SLR camera will be the best companion. Though the point shoot cameras have increased to higher mega pixels, the choice of serious photography hobbyists and photographers is SLR. The clear reason for the choice is that SLR has the capacity for producing artistic photographs.

The main advantage and biggest difference that exit in the SLR is that there are more manual operations than the point-and-shoot cameras have. To get a perfect shot, your camera should be always in ready mode. SLR cameras offer instant start up and also minimum shutter lag. The point-and -shoot cameras have shutter lag of 2 or 3 seconds, which means you can miss a shot. The SLR camera’s shutter lag is less than a second and so you can get all the shots without miss. Another advantage is that the SLR cameras can accept interchangeable lenses. This helps you in getting best shots of sports and nature where you cannot go close for taking pictures. You can zoom the lens of SLR digital cameras and take close-ups. The other advantages are long battery life, high-speed continuous shooting, great image sensor and the ability to save RAW images.

The disadvantage is its larger size and you cannot fit it in your bag or purse. Not only larger in size, but also heavier and not suitable for vacations. It’s also very expensive when compared with compact and subcompact digital cameras. The SLR prices can range between $1,000 and $10,000. The best portrayal of SLR is its speed, clarity and optical system. It can be easily mistaken for a point-shoot camera but it is entirely different in the way it is used and the delivered picture quality. In real meaning, this camera enables you to look at the picture precisely without any alteration of digital features within the camera.

The digital SLR is built in such a manner that it enables to deliver high quality images. In a compact digital camera, the image that you see in the eyepiece or through LCD screen is generated digitally; but in SLR the image is sent by the lens and mirrors to viewfinder that reflects the images from one mirror to another. The digital SLR is versatile and that is why the image seen in an SLR is exact without any alteration. The interchangeable lenses allow you to utilize custom lens for a meticulous shot like Portrait, Landscape and Macro or Micro shots. Some lenses are even available for taking motion shots.

The image sensors in SLR provide good picture quality and quick shoot and click capability with no time lag. Detachable lenses give more attraction for photographers in choosing SLR as their choice. If you are not comfortable with manual operations SLR cameras have automatic settings and this provides transitional steps in learning to use an SLR.



By: Russ Snapper

About the Author:

Visit http://www.digitalcamerapro.info for finding the best and cheap digital cameras of all types and models.



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Taking Pictures With a Digital Camera

digital cameras
The development in science and technology in recent years has not just been about developing of devices that make life easier, it has also been a lot about making life more luxurious. One such great development has been the concept of digital camera.

Digital cameras are nothing but cameras that allow you to take pictures digitally instead of having to use cameras that take and store pictures on photographic films. They are easy to use, and are generally multifunctional, providing various facilities. Digital cameras are known for taking good images, which are as good as the pictures taken by the conventional cameras, if not better.

In fact, digital cameras allow one not only to click great pictures; they also allow one to view the pictures as and when taken. Therefore, if you take a picture, and are not satisfied with the way it looks, and if you still have the opportunity of capturing that special moment, you can go on clicking your camera, till you get exactly what you desire.

Digital cameras also allow the option of using a flash light as and when required, to obtain a much clear image. In many digital cameras, there is also an option for taking automatic pictures. This is especially meant for those special moments, when everybody wishes to get included in the picture, without being left out, staying behind the lens.

Digital cameras also allow the user to shoot as well as save videos. Generally the sound and the picture quality is good, though it mostly varies from camera to camera. The flash light can be used while video shooting too and the fact that these are so portable and handy, they allow you to carry them anywhere for any length of time with great ease. Options can be set for automatic video shooting to, in case nobody is willing to stand behind the lens.

There are digital cameras that also allow you to change the style and color of the pictures you may be taking. For instance, you may set an option to take only black and white pictures, or pictures with a bluish or reddish hue. Some digital cameras also come with special lens that can focus and take pictures of a much wider area. Sometime you also might be able to take your own pictures as well as videos, staying behind the lens by adjusting them, if your digital camera gives you that option.

However, one of the greatest benefits of using a digital camera is probably the fact that it allows you to click a large number of pictures without having to worry too much about the memory space. The pictures may be saved in CDs, which means that no matter how long your vacation maybe and how many pictures you end up taking, you do not run out of space trying to save those sweet memories. This not only makes digital cameras more convenient to use, but it also makes it very cheap as compared to the traditional cameras.

However, the special features provided by the digital cameras vary from one camera to another, depending on the producing company, and of course on the price range of the camera. With the rapid development in digital cameras taking pace every now and then, and the prices coming down heavily, with each new discovery, digital cameras are fast becoming one of the most popular electronic goods of the modern world.

Suddenly possessing a digital camera has become a necessity in this fast changing world. Whether one loves photography or not, possessing a personal digital camera is surely one luxury many of us crave for!

This article is under GNU FDL license and can be distributed without any previous authorization from the author. However the author’s name and all the URLs (links) mentioned in the article and biography must be kept.



By: Roberto Sedycias

About the Author:

This article can also be accessed in portuguese language from the Article section of page www.polomercantil.com.br/camera-digital.php
Roberto Sedycias works as IT consultant for www.PoloMercantil.com.br



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Digital Camera – Indispensable for Life

digital cameras
It`s really quite difficult to memorize the events that happen in our everyday life. Certain events of our life are forgotten which we don`t want to forget, but still we can`t help ourselves to remember them. But we can save them in the form of pictures so that we can memorize those precious moments when going through the pages of past events. It is possible when we have a digital camera to seize the moment.

In the early 2000, a digital camera with 1 mega pixel sensor costs nearly about $500 American dollars. But now, a digital camera with 5 mega pixel sensor costs less than $ 100 American dollars. This is possible due to the competitive market. Digital camera prices have dropped seriously and features have increased considerably than the previous days. Everyone possesses a digital camera for his personal use or for professional use. We are presently living in a photo crazy world. To take some brilliant shots we require a digital camera. Then, how can we live without a digital camera in such an environment!

Whenever you desire to purchase a digital camera, certain points should be kept in mind which helps you a lot and saves you from the future troubles you might face. Points you need to keep in mind are:

Thousands of digital cameras are available in the market, but you have to be cautious regarding the features and price you need to pay. Be sure that you get more benefits than the price paid for the camera.

Mega pixel used in the camera is also an important thing to consider while buying. The higher the mega pixel, the clearer the picture would be. The zoom facility of a camera helps you to take better photos. The more zoom facility will enable you to get better options.

Image quality of the digital camera is extremely important. Photographs should be eye-catching so that one gets easily impressed at the first sight.

Memory storage capacity of the camera is equally important as quality. If you take hundreds or thousands of photos continuously, then you have to go for the maximum memory storing digital camera.

Size of the camera as well as the size of grip, display screen (LCD) and buttons is also taken into account before buying a digital camera.

The optimum range for capturing photographs determines the quality of the photographs taken from a distant place. To take some brilliant shots we need to have a digital camera with maximum optimum range.

Photo quality should not change when they are taken in dim and dark conditions. This is another aspect of digital camera.

The digital camera should be compatible to your computer so that you can transfer the images or videos, edit them, add sound and send to your friends and relatives.

Professional photographers use digital camera with binoculars which is an essential gadget for them. With this they can watch birds, animals and objects in distant places easily and capture excellent photos as if they are near to them. The replay facility enables them to view the picture or video immediately after the shot.

The functioning of digital camera depends on its battery. Normally the batteries are rechargeable in nature. Still, life of the battery and the stand by time should not be ignored while buying the digital camera.

With such an extensive range of advantages Digital Cameras have already entered into our life. We are no more in a position to ignore its use in our daily life. Moreover, digital cameras make sweet memories sweeter for the rest of our life.



By: Roberto Sedycias

About the Author:

This article can be accessed in portuguese from the Article section of page www.polomercantil.com.br/camera-digital.php
Roberto Sedycias works as IT consultant for www.PoloMercantil.com.br



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