Friday, September 14, 2007

Top Players In Digital Camera Market

Selecting a digital camera is definitely not an easy task with hundreds of brands available in the market. Before you decide to buy, you should take a look at the many features like optical quality, zoom, storage media and etc. These are only a few features among the many digital camera models to be compared. In terms of image quality, the amount of mega pixel resolution and the quality of the lens are the main factors that determine the sharpness of the pictures. And one of the best ways to know the quality and crispness of pictures is to see a printed picture.

As for image storage, there are many different kinds of storage media or flash memory cards available for digital cameras, which are rewritable chips that do not require power in order to retain the content. This makes it possible to take many photos without the fear of losing them before they are stored in CD-ROM or hard disk of the computer.

Surely, choosing a digital camera is not an easy task with so many models and range of mega pixels, features and different prices. Some of major brands available in the market are Argus, BenQ, Canon, Casio, Disney, Epson, Fujifilm, HP, JVC America, Kodak, Konica Minolta, Nikon, Olympus, Panasonic, Pentax, Polaroid, Ricoh, Samsung, Sanyo, Sony and Toshiba. However the most popular among them are Canon, Nikon, Sony, Olympus, and Kodak.

Sony`s digital cameras are among the most innovative and popular in the industry. The cameras range from tiny 2 mega pixel point & shoots to bulky 8+ mega pixel units. Some of Sony digital cameras that are selling fast are Cybershot N2, Cybershot S700, and Cybershot T20.

Canon is also ruling the market with its amazing array of models. They receive high ratings from consumers because of their impressive construction and top quality images. Canon produces a wide variety of cameras, ranging from small point and shoot ELPH series to the professional range of SLRs. The most popular ones are Canon PowerShot A460, PowerShot A710 IS and PowerShot A640.

Nikon is not far behind in the consumer digital market where it is one of the major players.The Coolpix line of cameras with its impressive D-series SLRs has made a splash in the camera scene. Take a look at the fast selling ones: Nikon D40, Coolpix S50 and Coolpix L12.

Kodak digital cameras are known for their simplicity and quality. The easiest to operate when compared to its competitors. The one-touch image downloading, emailing, and printing features have made this brand even more popular in the market. Take a look at few of the models in the market: Kodak EasyShare V1003, EasyShare V803 and Easyshare C653.

Among the other major brands is the Olympus that offers innovative features like the 10x optical zoom on the Ultra Zoom models and the weather-proof body of the Stylus series. Some of the popular ones are Olympus Stylus 550UZ, Stylus 760 and Stylus 770 SW.

Before you start shopping for a digital camera, it will be helpful to know the lingo. Understand what the salespeople are talking about when they drop these digital camera terms - Borderless, CCD, Compact Flash, Digital Zoom, DPI, Firmware, F-stop, Image Format, Grayscale, LCD Screen, Mega pixel, Memory Card, Memory Stick, Optical Zoom, Secure Digital, SLR and xD Picture Card. So, to be on the safer side, it is better to have the knowledge of these terms so that you don`t get cheated.

There is so much that goes into buying a digital camera. Wrestle all the details under control with the various brochures provided by the manufacturers before deciding to buy one for yourself.

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 URL´s (links) mentioned in the article and biography must be kept.


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Digital Camera Purchase Advice

Digital Camera has become a very popular consumer item, since it makes so easy and cheap to take pictures. However, some buyers are impulsive by nature and they are hardly aware of the standard features of digital cameras. Only after using the camera, they may realize its drawbacks. Therefore, it is important to know some standard features of digital cameras so that one can make the right decisions while buying this gadget.

The following are some standard features:

Computing Platform: Most digital cameras have interface compatibility with Mac as well as Windows operating system platforms. However, some cameras might have more software for one platform than the other, where as a few will work only on one platform. In this case, usually these cameras work on Windows platform.

Image Quality: It basically includes factors such as exposure accuracy, color purity, optics (lens) quality and image compression techniques.

Onboard Image Capacity: Whether a specific amount of onboard image capacity is sufficient or not depends largely on your application. Image capacity and image quality share a strong co-relation with each other. For instance, there is not point in having a digital camera that offers high image capacity whereas the amount of storage is not adequate in relation to the resolution. Beware of the cameras that promise a large number of images but lack actual storage space. It might affect the image quality of your photos. Standard onboard camera memory might range from 2 to 16 MB and the image storage capacity can vary from 10 to 100+ images, depending on the image resolution.

Reusable Memory Cards: There are quite a few digital cameras that allow storing images on plug-in cards and this enables users to add as much or as little memory to the camera as per individual requirement. Unlike the older version of memory card where a single type of memory card known as Liner PCMCIA was being extensively used, now memory cards can be found in different types. Some of the most popular cards are Compact Flash and FlashMedia.

Exposure Versatility: Digital cameras are unable to handle different lighting conditions. This drawback is not found in film cameras as we can compensate for different lighting situations by using different types of films. So, since the image sensor of a digital camera acts as a film, users find nearly impossible to change this setup. However, you can ensure that the digital camera you are buying has the ideal camera exposure system, such as shutter speed, variable lens opening and supplementary flash to handle a wide range of shooting conditions.

Other features:

Consider buying a waterproof camera as it can withstand moistures.

The camera you are buying should preferably have ISO support for crisper and cleaner images.

Go for higher mega pixel resolution cameras, which will offer you greater cropping ability. The higher the mega pixel resolution, the more one can enlarge his photographs. But don`t get too fussy about mega pixel resolution as it is not everything in a digital camera.

Look for pre-programmed scene modes in your camera which will take photos even in the tough and challenging lighting conditions.

While buying, focus more on optical zoom of a digital camera and not so much on the digital zoom. Optical zoom makes use of lens to get closer shots and delivers better images.

Finally, you have to be careful of not being lured into buying a camera with a `package deal` offer. What costs cheaper could also be cheaper in quality too! Digital cameras have made it easy for those who want to capture special moments. Now with so many features and affordable prices, digital camera have really become a world wide consumer product.

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.


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Some Digital Camera Vocabulary Explained

When purchasing a digital camera there is a dazzling array of information about the device available. The digital camera box will have bullet pointed lists of features, and many of those consist of numbers and abbreviations that may be misunderstood. High numbers always seem very impressive, but without knowing what they mean, you may end up purchasing a digital camera that does not match your requirements. Some of the most common abbreviations and the impact they have upon your gadget experience are summarized below.

Many digital camera manufacturers base their advertising campaign and packaging on the number of pixels the camera uses to create its image. Pixels are the elements that make up the digital image. Each pixel is of a single colour, and these join like a mosaic to create the image taken by the device. Pixels are indistinguishable unless the picture is enlarged as they are the smallest element of the digital image. When enlarged they can be seen with the naked eye. PPI stands for pixels per inch, and details the level of detail in the picture. The higher the number: the more intricate the detail.

The number of pixels is displayed in terms of mega pixels (MP), and they are measured by multiplying the number of pixels in the vertical line of the image by the number in the horizontal line. Mega pixels total 1 million pixels, and the number advertised is the maximum number used by the digital camera. Mega pixels affect the size of the photograph rather than the quality, though of course if you want bigger images then a high number of mega pixels are a necessity. A digital camera with 1 MP would produce a quality 5x7 inch digital image. For a quality 8x10 image, a 2MP digital camera would be required, and a 3MP device would be the minimum requirement for images of 11x14 dimensions. There are many other factors that influence the quality of an image, and so mid range mega pixel size should be perfect for the general user.

Another common abbreviation to be found on packaging is JPEG. This stands for the Joint Photographic Experts Group, which was created in 1986 with the aim of setting a universal standard for the compression of digital camera images. They oversee both the file requirements and the compression process for all JPEG digital cameras. The JPEG process compresses images into streams of bytes which are then decompressed back into the image that was taken. A minimal amount of quality is lost in this process, but it remains the most popular file for storage of digital camera images. This is because JPEG images can be full colour or grey scale, and are internet compatible which means that images can be sent via email to friends and family. The JPEG file is photographic specific and so ensures good quality.

MPEG may be seen on your digital camera and this stands for the Moving Pictures Expert Group which oversees video and audio encoding standards. They are responsible for the compression and decompression of video and audio including that of TV broadcast and digital TV networks. If you see MPEG on a digital camera, it means that it can take video clips as well as images.

LCD is the abbreviation for Liquid Crystal Display and refers to the display screen of your device. The LCD will be full colour and will enable you to preview your picture. You can then use the LCD to review the image on your digital camera. The LCD is also where you navigate your device and all its features and settings through the menu button. The LCD panel shows all the relevant information for your digital camera whilst in use, such as battery life, and the number of exposures remaining.

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.


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Digital Camera Binoculars

Many bird watchers are enthusiastic about any new binocular that guarantees the best possible view of birds in the bushes. Although man such promises remain unfulfilled as the conventional binoculars do have some limitations and that is why many bird watchers are not satisfied with the results. The trickiest part is in watching small birds hidden in thick bushes or woods. With any ordinary binocular it would be next to impossible to spot the bird, and hence it is more or less useless in such situations. But the needs of the bird watchers do not go unanswered; at least the new technology is there to help them with what they want. One such new edge product is the digital camera binocular which is precisely what the bird watchers need.

A digital camera binocular is a device that not only exceeds the conventional bird watching binocular with its amazing clarity but also helps to capture and store the image with the help of a high resolution digital camera. Not only that but these binoculars will help you shoot short video with help of the integrated digital camera while you are bird watching or doing similar activity. This is the biggest reason of making this kind of binoculars highly popular among the birdwatchers. The digital camera binoculars not only help you to watch the action up close but also to capture and store it in a digital format wherever necessary.

On size aspects, the digital camera binoculars are bit bulky due to the digital camera if compared to the conventional bird watching binoculars. But with the features it offers, the little bulk is agreed to by the birdwatchers. In the digital camera binoculars the camera is mounted in between the shafts of the binocular eyes. This helps in getting the perfect as I see it, shot while you are bird watching. Most of these digital camera binoculars don’t suffer in binocularity. In fact they have the same zoom options and optical quality that you will find with any of the standard bird watching binocular. On comparing with the standard binoculars the digital camera binoculars are quiet inexpensive with the feature they offer. With the increasing popularity, many binocular manufacturers have started integrating digital cameras onto the binoculars giving the buyer more options to choose from. While you look for a new digital camera binocular, remember to compare it on the features and look for few aspects like video capture options, LCD display, image resolution, objective lens size etc. If budget is a constrain, you can decline the video capture option from your digital camera binocular and go for a still digital image capturer. In all, these binoculars have given a new high to the birdwatchers and have made them launch into the wood more often.


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Avoiding Digital Camera Shakes

If ever you have seen a picture that is blurred, it is most probably because the camera was shaken while the picture was taken. With traditional photographic film cameras, it was evident only after the negatives and positives were made. However, with digital camera, the captured image can be seen immediately on the LCD screen, and if the image has shaken, then it can be discarded for a new shot.

Digital camera shakes are common with new users. This is primarily because, new users have not fully understood that the shutter-release button must not be pressed twice, but pressed two steps down. The first step locks the focus and exposure while the second step takes the photo. This pressing of the button has to be smooth, otherwise the digital camera shakes and a blurred picture is the result.

The shutter speed also plays an important role in blurring the picture. The shutter speed is the amount of time the shutter remains open to allow light to reach the digital camera sensor. It is measured in seconds or fractions of a second. An image is exposed by the combination of the lens aperture and the shutter speed. A slow shutter speed needs a small aperture (large F-stop number) to avoid over exposure. With a slow shutter speed below 1/60th of a second, over exposure is adequately controlled, but the digital camera is likely to vibrate more, giving a shaky picture.

A tripod is extremely useful to eliminate digital camera shakes. It is generally used by sports photographers who use long telephoto lens, as it helps in close-ups, landscape and panning shots, for timed exposures, for shooting at slow shutter speeds, and for taking photographs in low or dim light conditions. Shooting a fast moving subject, like athletes, or wildlife, tests the photographer`s skill and the equipment. In such cases, camera shakes are most likely to happen, and thus a monopod or a tripod is always used. Digital cameras mounted on tripods always tend to eliminate camera shakes and give sharp results.

A great feature in most high-end digital cameras available nowadays is image stabilization (IS). IS is an anti-shake and vibration reduction technology and is common in digital cameras with long telephoto zooms of 10X and 12X. With IS, sharp images can be obtained even if the camera shakes a little, a slow shutter speed is used, shooting is done in low light conditions, or a tripod is not used. IS was originally developed for video cameras. It is now available in interchangeable lens, consumer and professional digital cameras, which use optical image stabilization. Sports and wildlife photographers use a tripod and IS technology together to get the maximum sharpness of their photographs; however, many other photographers turn the IS feature off while using a tripod.

Digital camera shakes can be eliminated or minimized by the utilization of the above techniques. However, the fundamentals of taking a good shot prove to be most effective in avoiding camera shakes, in the absence of tripods, or IS technology.

The basics of good photography should be followed. You should hold the digital camera with both your hands. You should keep the legs apart with the knees slightly bent forward. Your elbows should be braced with your body and your body braced with some support, if possible. You should generally frame and compose the picture with the viewfinder and not the LCD screen. You should not jab but lightly press the shutter release button two steps down, and during that time, it would be beneficial to hold your breath to prevent any movement of the chest and hands. With this basic technique of good photography, you can be sure that your digital camera will not shake and no picture will be blurred.

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.


http://www.articlefrenzy.com/Article/Avoiding-Digital-Camera-Shakes/110401

Digital Camera Primer: Look Before You Buy

As with any type of electronics, such as computer notebooks, printers, or a computer desktop, buying a digital camera presents you with a myriad of choices. Each digital camera manufacturer has more than a dozen offerings, ranging from the more basic "point and shoot" camera to the top of the line professional single lens reflex digital camera. So, it's important to consider a number of factors before you buy. Here's a primer to get you started.

Digital Camera Cost

Just a few years ago, inexpensive digital cameras had terrible optics and were an overall disappointment. Not anymore. Today, even a $149 camera has more features than a $799 camera had in the past. Of course, you can pay more than $10,000 for a camera, but for most casual photographers a camera under $500 will have everything you want and then some.

Megapixels

It wasn't that long ago that a three-mexapixel digital camera was considered state-of-the-art. Today, fairly basic consumer models are seven- or eight-megapixels, which allows you to considerably crop any photo and still get a high-quality print. For that reason, don't consider buying a camera that's less than five megapixels.

LCD Display

It may not seem like the most important part of a camera, but the size of the LCD display will make a big difference while you're shooting your photos. A two-inch LCD is great, but a three-inch is even better since you'll be able to see at a glance whether the photo you just took is fuzzy or if it's a keeper. Beyond size, make sure that the LCD display is clear in all lighting conditions - indoors, outdoors, and at night. If you can't see the photo you just took, it defeats the purpose of having a digital camera.

Shooting Modes

Many digital cameras offer a variety of shooting modes as well as manual settings. Many of the ultracompact consumer cameras, however, do not have manual overrides, and you must choose among the shooting modes provided. If you're in the market for a "point and shoot" digital camera, that's no problem. On the other hand, if you want to be able to change the aperture or shutter speed, make sure you buy a digital camera that allows you to do manual settings. Similarly, if you'll primarily use your camera in a specific environment (at sporting events, for example), make sure that the digital camera you select has that specific mode. Keep in mind that some digital cameras even have underwater capability or an "eBay" setting for taking photos of items you want to auction on eBay, so don't assume the way you'll use your camera is unique.

Storage Medium

Unfortunately, there's not an industry standard when it comes to storage cards. Make sure that you understand the type of film card your camera uses, and that you have a reader that will allow you to transfer your photos from your camera to your computer desktop or laptops. Alternately, many cameras come with software (usually on a DVD) that will allow you to plug your camera directly into your desktop or notebooks and upload your pictures.

After You Buy

Once you've purchased your digital camera, take time to practice and play with the various settings. It's often said that digital cameras are more like computer peripherals than cameras, so keep in mind that there may be a learning curve. Once you've mastered it, however, you'll be amazed at the enjoyment you'll get from your new purchase.


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