A Beginners Guide To Choosing A Digital Camera

For first-time buyers of digital cameras have confused tackle many types. While the emergence of digital cameras may be the last of their concerns are all sorts of colors, sizes and brands. You can choose between different reproductions, resolutions or ability to zoom. It 'really easy to get overwhelmed by so many features and gadgets. Advertising and promotion are not the same as good information. The objective of a good promotional campaign is to make you buy your new digital camera from them. Our goal is to give information.

Where to go to discover what you need to know? Right here is a good start. First you must ask some questions. What you really want your digital camera? You have come here for answers and the first thing to do is run into a string of questions.

The same type of questions to ask the geek frustrating when you walk into a store to buy a computer: What do you use in this case? How often do I use it? How great would you like? Are you an amateur or a professional?

However buying a digital camera may be a bit difficult due to the many brands and models being offered. After all there are so many features, one has to be sure of his needs in picking the right digital camera. The following tips might of some help:

1 - Price range: It is recommended that you establish a price range you are willing to pay for your new digital camera. Prices can start from bellow a hundred up to thousands of dollars.

2 - Features: Within the price range previously established, check the features available in digital cameras. Make sure it will meet your requirements for your personal or professional goals. You may find features such as zoom, automatic functions, special effects, black & white images, video recording capability and others.

3 - Battery life: Depending upon the places you go, charging the camera`s battery may not be possible. So make sure the battery life will last long enough during your outdoor activities. Also it may be a good idea to have some extra rechargeable batteries, so that that you won`t have to stop using the camera, while the original batteries are being charged.

4 - Memory Storage: Digital photographs are stored in the camera`s memory. Most cameras have built in memory, but it will accept memory card as well, to increase its storage capability. Depending upon the picture resolution, a user can take hundreds of shots, before it exceeds the memory storage.

5 - Image Resolution: Also known as pixel resolution, this is one of the most talked about features in digital cameras. Although 2.0 mega pixels will deliver good photos for any personal and emailing purposes, nowadays digital cameras with 8.0 and above mega pixels (million of pixels) have become a standard feature. The higher the mega pixel resolution, the better it will look the pictures in larger prints. For those thinking about image enlargement, high mega pixel resolution is a must.

6 - Lens: Beware that the zoom feature may be of two kinds: optical and digital. Optical zoom relies on the lens magnification and delivers a good, sharp and clear image. On the other hand, digital zoom is the magnifying of the digital image and produces a less sharp, grainy image. So make sure that the digital camera offers some optical zoom capability. Also look for lens auto focus and image stabilization features.

7 - LCD: LCD screen is a standard feature in every digital camera, and it works for framing the shot beforehand and viewing it afterwards. Look for LCD screen size 2 inches and above for better clear images.

8 - Stores/Online Stores: Whenever looking for the best deals in digital cameras, take a look at some trusted stores. You can see the prices in web sites, so you can very easy to compare them, and get the best deals. Also take a look at some auction sites, for new and used digital cameras.

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History of Digital Camera

A digital camera captures images in a digital format, unlike a conventional camera, which captures images using a photographic film.

History:

Using a mosaic photosensor, Eugene F. Lally of the Jet Propulsion Laboratory first showed how still photos could be produced in a digital domain. An engineer at Eastman Kodak, Steve Sasson, used solid-state CCD chips to build a prototype digital camera having a resolution of 0.01 megapixel, and recorded black and white digital images to a magnetic cassette tape. With this prototype model, Steve took the first image in December of 1975 taking 23 seconds to capture it.

In 1988, Fuji DS-1P became the first digital camera that captured images as a computerized file. However, the camera never entered the U.S. market. In 1991, Kodak DCS-100 was the first commercially available digital camera, which used a 1.3 megapixel sensor. With the advancement of technology, modern digital cameras have become multifunctional and are now capable of capturing audio/video and still photographs.

Benefits:

1 - You get superior image quality. Digital cameras can offer good to excellent image resolution.

2 - You get a fair price. A digital camera is reasonably priced and is affordable.

3 - You can transfer the pictures to your laptop. You can easily connect the digital camera to your laptop and transfer the pictures in your hard disk.

4 - You can print in large sizes. Due to its high resolution, pictures can be printed in large sizes by any plotter.

5 - You can email the pictures to your friends. You can send the pictures by email to your loved ones.

6 - You can store the images in CDs or hard disk. Once the pictures are transferred from digital camera to the computer, permanent storage on a CD or hard disk is possible.

7 - You can take the camera in your pocket while you travel. The small size of the digital camera makes traveling with it easy and a pleasure.

8 - You can move in close to your subject. Zoom lenses offer close-ups of your subject with sharp focus. You can take very good close-ups of flowers, bugs, stamps, coins, etc.

9 - You can rework the image in a computer. Any photo editing software can rework the images taken.

10 - You can take good pictures even in low-light situations. Due to flexible over sensitivity or ISO equivalents, digital cameras can easily take detailed pictures even in low-light conditions.

11 - You can take quality still photos of moving objects. Sports and fashion photography can be easily accomplished due to the fast burst rate of digital cameras.

12 - You save money. There is no need of buying photographic films, developing them into negatives and positives. Moreover, the batteries are usually rechargeable lithium-ion batteries, which last a long time.

13 - You can choose as per your needs and fancy. Many models are available like standard digital camera, underwater digital camera, waterproof digital camera, compact digital camera, and the professional digital camera.

Storage Media:

Digital cameras use memory to capture and store images. Some of the storages media used are onboard flash memory, 3.5" floppy disks, video floppy disk, PCMCIA hard drives, CD or DVD, CompactFlash memory cards, Microdrives, Memory Stick, SD/MMC, MiniSD Card, MicroSD Card, XD-Picture Card, SmartMedia, and FP Memory.

Power:

Digital cameras consume a lot of power, which is supplied by powerful, small in size batteries. Batteries are broadly divided into two groups, namely, off-the-shelf and proprietary. Off-the-shelf batteries are like AA, CR2, CR-V3, AAA, and RCR-V3. They are lithium-ion (Li-Ion) or Nickel metal hydride (NiMH) batteries. Standard AA non-rechargeable alkaline batteries either do not work or work for only a very short time in most cameras.

Proprietary batteries are built as per the manufacturer`s custom specifications and are usually available as aftermarket replacement parts. Generally, lithium ion batteries are widely used as proprietary batteries for digital cameras.

Article by Roberto Sedycias

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What is Digital Camera

Capturing beautiful moments and making them accessible quickly is no longer a rich strong man. Most of us have access to our memorable moments in a single click. Digital cameras save a lot of time. Once the photo was taken, you can download only those images on a computer and make them accessible on the network in various ways. Digital cameras record and store photographic images into digital format. The acquisition of images is usually accomplished by the use of a photo sensor, using a charged couple device (CCD.) After the transfer of images on the computer, you can edit and save to a compact disc or hard disk.

With digital cameras can immediately grasp the image like to keep forever. Delete unwanted images easily. Zero problems purchase of film. It is not necessary to print each image; you have complete control of the final print after editing on the computer. Do not worry about negative get spoiled or lost. You can store many images without having to change or buy films.

There are many brands of digital cameras available on the market today. These include: Sony, Canon, Olympus, Nikon, Kodak, Minolta and Fuji. These are some famous brands worldwide. Even basic models of digital cameras have many features, levels and menus. This makes it difficult for beginners to select the right camera to meet their needs. Digital cameras are available in all price ranges depending on how many features they have. Before you start to compare the characteristics should decide for what purpose you want to use the digital camera. The best way to start your search is to access the network and visit all the sites that offer features and compare prices for different types and brands of digital cameras.

Almost all digital cameras have today live preview feature, a screen where the camera is scheduled to preview the image that has clicked. The most common compliance function in digital cameras is the "mega pixels." This means that the amount of pixels in millions. Therefore, a four mega pixel camera would be four million pixels. Other important features include compare optical and digital zoom capabilities; connectivity with other devices, such as computers, printer, etc.; internal storage space and their compatibility with external storage devices, memory cards, batteries and image file formats.

Many digital cameras offer connectivity via USB, FireWire, USB PTP mode, Bluetooth, Wi-Fi, etc. In these days, many cameras are PictBridge offers a mode that allows direct printing from digital camera, without the mediation of a computer. If all the cameras are certain amount of internal memory, external memory cards are needed to save multiple images. These include units or Micro Compact Flash memory cards that are generally used for professional high-end cameras. Sony Memory Stick is a proprietary flash memory card. SD / MMC, Mini SD and Micro SD cards are those used for most commercial digital cameras.

If you are an amateur photographer, then you should choose a camera with automatic settings and features. This will help you get the right images according to the quantity of light and scenes without too much effort. But if you are looking for a professional camera, then you should choose the one that lets you select all shooting modes manually. There are many shooting modes available in recent models of digital cameras including landscape, portrait, panorama, the settings of action, night mode, beach mode, method of snow, sunset and sunrise ways.

Common formats in which you can take the image output include JPEG, TIFF, DNG, etc. for videos, the most common formats are AVI DV, MPEG MOV, WMV, ASF, and MP4.

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