19 Sep 08 Tips On Buying A Good Digital Camera
Author: David Swanson
One of the top selling items on the market today is the digital camera. People enjoy taking pictures when on a trip or vacation, at sporting events, when the flowers are in bloom and just about any other occasion that may arise. Countless teens are taking pictures at the most random events in order to put them on their “myspace” page. Pictures capture moments and preserve memories. With a digital camera you are able to save these photos on your computer and print them at your convenience. Instead of wasting a roll of film that you used to use in a regular camera, you are able photograph as many things as you want and delete the bad shots and save only the best digital images. So the real question is; which digital camera is the best to buy?
There are so many digital cameras on the market today it can be very difficult to make a decision. If you go to any store with an electronics department or if you are looking online, you are bound to see a whole line up of different digital cameras promising the best product with highest quality photos. It is helpful if you have a friend who is knowledgeable about digital cameras. They can possibly steer you in the right direction.
If you are not lucky enough to have such a friend, I have listed a few key things to look for when shopping for a digital camera. One of the first things to look for in a digital camera is the amount of mega pixels. The higher the mega pixel the digital camera has the better photo quality you will receive. This means that when you try and enlarge the picture, the resolution of the photo is going to be better or possibly worse depending on the different mega pixel levels. If you have a one mega pixel camera, when enlarging your photo, the quality is going to quickly deteriorate. The opposite will occur with your digital photos when you have a seven mega pixel digital camera. Another thing to look for when selecting a digital camera is the LCD screen. The better digital cameras will provide a LCD screen so you can frame your picture easier. Try to find a camera with a LCD screen about 2.5 inches or larger for maximum results. Also notice the zoom strength when you are researching digital cameras. The best digital cameras will provide up to a 10x digital zoom for your all your close-ups.
It is not always necessary to spend a lot of money. Keep your eyes open for the sales. We were able to purchase a very high quality digital camera with 7.5 mega pixels on sale and have been very satisfied with our photos.
Taking pictures with a digital camera is a great way to capture moments that will stay with you forever. It is important to purchase a high quality digital camera in order to save these precious moments. There is a variety of digital cameras available on the market, so do your research before choosing the one for you.
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19 Sep 08 Digital Revolution With Canon Digital Camera
Author: Saris Hunsanugrom
There were times when cameras were considered to be a rich man’s luxury but nowadays, clicking pictures with camera has become an important part of our daily events. With the constant improvement of technology, cameras have undergone a sea change and it was in the late 1970’s when digital cameras saw the light of the day.
The first digital camera was Sony Mavica, an analogue camera that used video floppy. However, since then, various brands launched digital cameras such as Nikon, Kodak Casio, JVC, Sony and Olympus to name a few. However, Canon Inc. Japanese MNC specialized in the manufacturing of computer printers, photo copiers and cameras. Canon started its operation in the year 1934 with Kwanon camera.
Ever since Canon started manufacturing its camera operation, it became a hugely successful company and a cynosure of camera lover across world. Presently, Canon digital camera is well known for its state of the art technology and advanced features that make it a well known brand name. Some of the high end Canon digital camera includes Powershot series like Powershot G9, SX 100 IS, S5 IS and TX1.
Canon digital camera EPH services include Powershot SD 950 IS, SD 890 IS, SD 790 IS, SD 870 IS, SD 770 IS, SD 1100 IS, SD 750, SD 850 IS, SD 800 IS and SD 1000. Canon digital camera’s A series includes A 460, A 550, A 470, A 560, A 580, A 570 IS, A 630, A 710 IS, A 590 IS, A 720 IS and A 650 IS to name a few.
Apart from Canon digital camera, Canon is famous for its Canon EOS camera system that comes with Single Lens Reflex (SLR) technology. However, for amateurs who love to shoot and capture moments of love and joy, the Canon digital camera Powershot series is the best digital camera that comes with DIGIC processor and state of the art design.
Some of the highly rated Canon digital camera include Canon Powershot SD 1100 IS that supports 8 mega pixels and 3X zoom. Some other quality features include image stabilization, auto focus features for perfect shot. It supports JPEG file format and has a 2.5″ LCD display with 32 MB of internal memory as a part of Secure Digital Memory Storage feature.
Canon Powershot SD950 IS comes with 12 mega pixel and 3.7 optical and 4X digital zoom feature. It also supports movie and sound mode. Its basic features include image stabilization, auto focus, 2.5″ LCD display, Secure Digital Memory of 32 MB. Canon Powershot A590 IS includes image resolution of 8 mega pixels and optical and digital zoom of 4X, face detection focus, movie mode and manual and auto exposure along with 32 MB memory and 2.5: LCD screen.
Canon Digital Rebel XTi / Canon 400D comes with 10.1 mega pixel, file format of RAW and JPEG, DIGIC II processor, 9 point CMOS auto focus, micro drive support and automatic vibration and dust reduction. Apart from it, there are
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19 Sep 08 How to Find the Best Digital Camera
Author: Shirley Margriet
It seems that every month, if not every week, different manufacturers are coming up with the latest digital cameras to entice potential clients. And it’s just not working for us!
After spending sizeable amount of time at the mall figuring out which is the best digital camera for us, we finally have enough money to buy for that eye-popping, 7 mega pixel, 10x digital zoom, potable, candy colored, up to 512MB expandable memory of super hi-speed SD memory card and not to mention very portable, (that will be the envy of almost everyone we know). We march to the mall armed with our life savings and lotsa pride in ourselves, when we pass by a new display - an eight mega pixel, up to 1G expandable memory, with built it mic and stereo surround, video playback capable, with 22 scenic modes kind-of-camera. And we sigh because the producer of this amazing gadget claims that this is the best digital camera yet out in the market. And so as we always want to have the best, armed with our life savings and a few credit cards, we buy the “best digital camera.” But then again, that doesn’t last too long, after two months or so, there’s another “best digital camera.”
And so it confuses us. What makes a digital camera, the best digital camera?
Well, there are certain factors to consider when looking for the “best digital camera” for us.
MEGAPIXELS. One of the most important features of digital camera to make it into the best digital camera category is its mega pixel property. The higher the mega pixels the better the actual photograph will come out. A mega pixel is equivalent to one million pixels. The resolution of your image is based upon the mega pixel property of your camera. This means that as you enlarge the picture, you would get more detail and less blurry colors.
LCD SIZE. The best digital camera will always have a large LCD to help you frame your subject without having to squint to the viewfinder. This is also helpful when reviewing your images, some cameras enable touch up and editing features with its LCD. A 1.5-inch display is average, a 2-inch LCD display is good, but the best LCD size would be 2.5 inches or higher.
ZOOM. Most digital cameras have both digital and optical zoom. A higher optical zoom is always better than a higher digital zoom. Digital cameras are usually furnished with optical of between 3x to 10x. The better the optical zoom, the higher it climbs up to the best digital camera category.
MEMORY CARD. Always make sure that your memory card is the right one for your digital camera. There are different types of memory card like the xD, SD, Flash card and the likes. And these types of memory cards go with certain types of digital cameras. of course memory storage is also up there in choosing the best digital cameras. Choose the size of memory that you need, if you’re a photo junkie, you might need more than 32MB. Memory cards can go up to 1G.
The key point to find the best digital camera is to find one that will best fit you and your lifestyle. Don’t just buy the latest or the one that claims they are the best digital cameras out in the market. You wouldn’t want to buy a DSLR and use it with your home activities or family outing and have to lug it around?! Or you don’t want to buy the latest point and shoot camera when you’re serious about being a professional photographer. (Of course, you can use this for starters, but if you’re not a novice photographer anymore, you wouldn’t want to get this kind of camera.)
Actually, the best digital camera is the one that you will enjoy and use. Not the type that you’ll just leave rotting in its box or after a few weeks of usage or so, up there in the attic.
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19 Sep 08 Digital Cameras - How They Work
Author: Ted Burns
Digital cameras come in various sizes, shapes, and specifications and offer a variety of impressive features.
Digital cameras are quickly gaining popularity around the globe. Many people already own one and routinely use it for their own pictures. Their use have become part of the culture among many communities and industries.
Digital cameras also have become part of a broad package of combined features with other hand-held tools, such as PDA devices and cellular phones. This makes the use of both devices much more convenient, having them combined in one, rather than two or more, functional instruments.
Digital cameras, moreover, not only can be used for still photos as with conventional cameras, but also for taking videos. An owner needs only to upgrade the camera’s memory card to increase storage capacity.
The marketplace offers a number of digital camera brands that provide a wide range of features. Olympus, Canon, Nikon, Kodak, and HP are some of the better-known brands of cameras offering the conventional 35mm to digital. Other key camera manufacturers include Sony, Panasonic, and Casio.
Digital Camera Considerations
Differing from conventional cameras, digital cameras have a small LCD screen, and sometimes an LCD screen plus viewfinder. The LCD screen is similar to TV screens that allow the photographer to see the picture, even before snapping it. Some have large screens that enable the photographer to see more of the subject and background.
Digital cameras also come with memory slots that hold a memory card or “stick.” The amount of memory available in them ranges from megabytes to gigabytes. Of course, the more memory, the greater the cost. However the extra storage capacity may be well worth the additional expense.
Another purchasing concern is the battery. Some digital cameras use disposable batteries. However, they wear out quickly, so most people recommend rechargeable batteries for longer energy life. Typically a rechargeable battery and a charger come in bundle with the camera unit.
Finally, consider the way the pictures are downloaded. Though many digital cameras come with a USB port which easily connects to a computer, there are others that necessitate removing the memory card and positioning it with a reader to download pictures.
Digital Camera Features
Camera buyers should know at least the basic features of their camera of choice before making an expensive purchase. Though the snapping of pictures is fundamentally the same from camera-to-camera, there are features that make one brand more appealing than others.
For example, the number of mega pixels used when taking pictures - meaning millions of pixels that help with the clarity of the pictures - should be one of the primary considerations to most buyers. Pixels are the individual “dots” that make up the content of pictures.
As such, cameras offering a greater number of pixels can produce larger images with better resolutions than those with less. Be aware, though, that cameras using a more pixels consume more camera memory when storing the images.
The camera’s zoom function is also critical. Most digital cameras are enhanced with a two-zoom capability; the optical and digital. Optical zoom uses a moving lens and makes the subject in the picture appear closer, while digital zoom crops or stretches the image.
Finally, don’t neglect the importance of the camera case’s durability. Some digital cameras are made predominantly of plastic materials - and are consequently more fragile - while others are comprised of a combination of plastic and metal alloy.
Either type has limitations in the amount of jarring that can be sustained without internal damage. Spend a little extra money to purchase a case that will protect your camera investment.
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19 Sep 08 Mini Digital Camera: a Buyer’s Guide
Author: Russ Snapper
A Mini digital camera can be a best travel companion if you love to travel and are constantly on the move. The mini digital camera is most preferred now for travelers and photographers because of its small and unique size and easy to use features. To use this ultra compact camera, you don’t need to be a professional photographer. But you can be a good photographer with the enhanced resolution offered by the small sized camera that improves the quality of ordinarily photographed items also.
The availability of the following features can be checked out before you buy a mini digital camera.
Megapixel rating: Giving attention to this rating helps you to estimate the volume of information stored with each photograph taken. Resolution of the photographs depends on the Megapixel rating. Mini digital cameras have higher Megapixel ratings for storing more information and for getting great quality enlargements. For most of the pictures that fall under 4 x 6, a minimum of 3 mega pixels will be good for your camera.
Batteries: Battery usage is to be determined before you buy a mini digital camera. With a set of batteries, most bad cameras produce around 50 shots. However ensure that your enhanced mini digital camera produces around 500 shots with a set of batteries. Rechargeable AA batteries can be used for a longer duration of time and is beneficial and economical in the long run.
Other Features:It is advisable to choose a mini digital camera that is fast. When the shutter is pressed, time is taken for processing an image and this time gap varies for different cameras. Some cameras have a time gap of 5 seconds and for taking a second snap, you have to wait for that time. Due to shutter lag also, time can be consumed. Shutter lag is the time taken for the auto focus feature to terminate and then trip the shutter to start. Therefore ensure that your mini digital camera is really fast. Also ensure that your mini digital camera is having an optical zoom rate of 5X to 10X for getting better zoom for having close-up shots.
The mini digital cameras have an Inbuilt LCD screen, which helps you to frame the shot before clicking. You can immediately view the picture after clicking. Most mini digital cameras have autofocus feature and you have to ensure that this feature is fast. For a mini digital camera having a zoom factor of 10X and above, ensure that it has image stabilization to remove the shaking effect caused while taking pictures. Mini Digital cameras beautifully capture your moments of joy with least effort.
As an example, we will now look at the features of a Key chain Mini Digital Camera, MiniDIG. Some key features are Flash; Auto Formats; JPEG; White balance; Auto Shutter; Auto Resolution; 640×480, 320×240; Pop-up viewfinder; EV compensation; Auto System compatibility and Windows 98/SE/2000/XP.
The key chain mini digital camera is tiny and small enough to fit onto a keychain and however has an internal memory of 16MB SDRAM and 300K CMOS sensor. This inexpensive, cute looking Digital Camera is a great little device to take along for spot photos for insurance claims or during vacation holidays and serves as an exciting addition to your keychain. This can also be a wonderful gift for children looking to have their first camera.
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19 Sep 08 Slr Digital Camera: Advantages and Disadvantages
Author: Russ Snapper
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.
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19 Sep 08 How To Choose a Compact Digital Camera
Author: Michael Contaro
Compact digital cameras are such a craze today that almost every household has one. The popularity of digital cameras has in fact overshadowed to near extinction the use of cameras with films. But what is it about digital cameras that make even the professional users go gaga over it?
Digital cameras may cost more than the ordinary camera but it is cost effective in the long term. Unlike ordinary cameras, digital cameras operate without expensive films. The photos can be stored in the user’s computer, or he can save it in a disc or have it printed in photo paper. It is said to be a good investment not only because it does capture memories, but also it allows the user to save on film expenses.
The mad rush for compact digital cameras has begun and even those who could not afford to buy one are saving for that precious digital camera. To make it a good investment, buyers of digital cameras should make sure they know what they are buying and that they are buying the digital camera that best fits their requirements.
Neophyte digital camera users believe that the higher the pixel of the camera, the better for them. The truth is, a digital camera’s pixel is only as good as the user’s requirements. It means choose a digital camera pixel depending on your needs and not just for the sake of buying a digital camera with high pixel.
Before considering the type of digital camera you need, it is practical to take note of your budget or allowance allotted for buying the camera. Digital camera makers come up with new models every six months that digital cameras that are highly priced before now can be more affordable for you later on.
Choosing a digital camera brand really depends on the preference of the user. There are brands that are highly priced because they are popular and the manufacturers have spent millions for advertisements. Good reviews will also depend on the preferences of the camera reviewers so better stick to the basic requirements of a good camera. Sometimes, buyers opt for well-known brands that have been in the camera business for a long time to make sure they are buying quality digital cameras.
Prospective buyers of digital cameras should be patient in reading the guide or manual because unlike the ordinary camera, digital cameras are a bit complicated to use the first time. It gets easier though once you get the hang of it.
When choosing which digital camera, take note of the optical zoom and not the digital zoom because the former does the real zooming. As to the matter of mega pixels, the higher the pixels, the more expensive it gets. However, if you just need to print your photos in small sizes, you do not need the higher mega pixels. When using digital cameras with the intention of printing your photos, it is ideal to choose the highest resolution but this will also mean each shot will require more memory storage. You also have to know that digital cameras come with software that will allow users to adjust the sizes of the photos. However, it is always best to change a higher resolution shot to lower resolution than the reverse because it has a tendency to become pixelized and the image will become blurred.
Whatever model of digital camera you choose, make sure it is appropriate for your requirements. If you are an amateur, start with a digital camera that has the basic requirements and a lower mega pixel so it will be affordable for you.
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19 Sep 08 A Handy Digital Camera Review For Those Considering Buying One
Author: Brooke Hayles
In today’s society, A digital camera is a must have item if you want to keep up with the latest trends. They are convenient to have and unlike a conventional camera, you can delete any picture you do not want right away because as soon as you take the picture, you can view it. For those of us who are not familiar with what to look for in a camera, a digital camera review is very helpful.
Shopping Tips
When you first start shopping for a digital camera it can be very confusing. A digital camera review can assist you in many ways. It can explain to you the difference in cameras features such as mega pixels and how many pixels you may need, zoom features digital or optical. If you have little knowledge of digital cameras, a digital camera review may help you save a lot of money by not purchasing a camera that has features you do not need.
Digital Camera Comparison
You will find several models of digital cameras within the same price ranges.
The Canon PowerShot A530 is an economical camera that is compact and has features such as 5 megapixels, a 4X optical zoom, auto focus with red eye reduction, audio recording and date and time stamp.
Another Choice for a digital camera that has become popular is the Kodak 5MP EasyShare C533.
This camera also has 5 megapixels is audio and video capable, but it also has 3X optical and 5X digital zoom. The features of this camera also include black and white and sepia pictures as well as a 4 second shutter speed.
The Nikon 5.1MP CoolPix L3 is indeed a cool sleek camera to own. It runs on AA batteries and the features include 3X optical and 4X digital zoom. There are four different effects that this camera offers and also comes with audio recording, a blurred picture warning, and red eye reduction.
As you can see, a digital camera review can be very helpful in describing the features of different cameras and can assist you in making an informed choice.
Digital Camera Reviews
Many of the websites that design and sell digital cameras will have a section for comments and reviews.
The website owners will often provide a digital camera to employees and independent contractors to so they can write a digital camera review. There is also a section where consumers can leave their comments about the cameras they purchased.
There are a few companies that will hire professionals to conduct a digital camera review. These are usually more complete because they list all of the features of every camera they test. The digital camera review will cover how many megapixels that the camera has as well as the zooms and shutter speeds, video and audio. It is a very thorough review that even includes the weight of the camera.
The one drawback there is to a have a professional review written is that it is done in a very short time. The reviewer is not able to accurately write about the everyday use of the camera over a long period of time.
When the consumer writes a digital camera review, they tend to focus on how satisfied they are with the camera. They usually do not list the all of the features; it is more of a personal opinion.
Each of these review types is very useful when a person does not know what to look for in a digital camera. They give both the professional and personal view of the product. It is recommended that you read all the reviews before making a decision.
Summary:
Digital cameras have revolutionized the world of photography, however it can be difficult to choose the camera that is right for you. Digital camera reviews are designed to give the consumer an overall view of each camera before you make a purchase.
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19 Sep 08 Capturing Special Moments With A Digital Camera
Author: Roberto Sedycias
There are millions of people around the world who share a keen interest in photography. The charm of capturing a moment in a camera is truly amazing. Probably, this is one of the strongest reasons why a growing number of people are joining the cult of professional photographic pursuit. Traditionally, taking photographs, film processing and developing them in the dark room was a painfully long process. But as digital technology evolved, it enabled camera manufacturing companies to come up with high-end digital cameras.
Digital cameras are an ideal gadget for taking pictures without having to worry about running out of snaps of roll which is the case with the traditional film cameras. This apart, there is no need of having to wait till the entire roll of film gets used just to find the blown-up pictures in the dark room. Digital cameras allow you to take any number of photographs and see each one of them right after you take them. Also you can connect your camera to the USB port of you Personal Computer and store your snaps there in a folder. What is more is that you can customize each photograph, thru software, just the way like it. In case, you want to take a hard-copy of the pictures, you can always use the printer to get your favorite photograph printed out.
Buying a digital camera is a matter of serious deliberation. Since different brands of companies are offering cameras with special features, you have be aware of the standard features of the digital cameras in order to be able to make the right purchase. The following are some of the must-know tips that you should be familiar with before you swipe you credit card in a digital camera kiosk of a shopping mall or punch in the CVV number in the box while shopping online for a captivating camera.
Price Range:
The price of digital photographic cameras can usually range anything from US$100 to $1000. If you are buying a digital compact camera for the first time, then don`t go for an expensive one. It is quite easy to get tempted into spending a lot of money to buy a digital SLR camera offering features that are just of no use to you. Get to know your needs and settle for a prudent purchase. Ensure that the digital camera you pick should be light-weighted and easy-to-use. Later on, after you learn the basics of digital camera photograph, you may opt for an high-end edition.
Features:
The standard features of digital cameras of all make are almost similar except for some special features introduced by some renowned brands in the market. Features such as zoom, automatic functions, special effects, black & white images and video recording facilities are usually offered by most brands. However, as a prudent buyer you have be careful of the claims some manufactures might be making. For instance, the feature of digital zoom magnifications may not actually live up to your expectation level if you are hoping to get the optimal clarity especially if you are aiming at say 8×10 or larger size photos. Do not be tempted by the flashy promotional gimmickry of the brands. Consider the features keeping your pre-established price range in mind.
Lens:
All digital cameras provide two types of zoom features: optical and digital. While the optical zoom feature is based on the lens magnification and gives you images with a sharp and crystal-clear clarity, digital zoom relies on the magnification of the digital image which results in less sharp and fuzzy images. Make sure that the digital camera you buy should at least have the optical zoom features. However, as mentioned earlier, you have to be careful of the digital zoom magnification claim. You can look for digital cameras having lens auto focus and image stabilization features.
Image Resolution:
Image Resolution or Pixel Resolution is one of the most striking features of digital cameras. For personal and email purpose digital cameras having 2.0 mega pixels will deliver clear photos. However, many manufactures are now offering digital cameras with 8.0 and above mega pixels. You get better and clearer images with higher mega pixels. High mega pixel resolution plays a key role in image enlargement. So if size matters to you, consider this aspect seriously.
Battery Type and Longevity:
If you are likely to use the digital camera for outdoor activities, it is important to consider how long the built-in batteries will last. Even if you think of using some extra rechargeable batteries, just make sure whether the digital camera you are buying support the same batteries.
Every digital camera has the LCD Screen feature. Just make sure that the screen size should be at least 2 inches or above. It will give you better and clear images.
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19 Sep 08 Why Buy Digital Cameras?
Author: Roberto Sedycias
Technology development started at a very high pace during the 20th Century. Like many other areas of development, photography also saw major developments in its field. Photographic camera technology has seen a constant improvement from way back in 1913 when a 35 mm still camera was produced till 1985 when digital technology was first introduced in photography by Pixar.
Basically digital camera is an electronic gadget which captures and stores photographs in a digital format without using any processing films. The first true digital camera was launched in 1988 by Fuji Company .This camera used a memory card for storage purposes. The latest models of Digital Cameras are also able to record sound and video. These digital cameras store pictures on a small device called CCD (Charge Coupled Device). From Digital cameras the images can be transferred to computer and the images can be edited with the help of software like Adobe Photoshop.
Advantages of digital cameras
Convenience of use: The foremost advantage of using the digital camera is that you don`t need to worry about buying films and changing the rolls. You can click as many pictures you want, transfer them to computer, have a close look at them and get only the good ones printed after editing them thoroughly.
Edit options: The Digital cameras allow you to edit the photographs in the easiest way with the help of software. The color, brightness and contrast of the photo can be adjusted and the image can be cropped and resized as required. This helps to optimize the resolution of the photographs.
Economical: Digital cameras are economical in the sense that they do away with the cost of films and the cost of processing. When pictures are taken in bulk quantity the cost of films saved works out to a considerable amount.
Flexibility: You can view the photo you have just clicked on the LCD display of the Digital Camera and if you don`t like it you can retake the same.
Disadvantages of digital cameras
Quality of output: For professional reproduction purposes the conventional film camera is still the best as digital cameras cannot match them in resolution and depth quality.
Initial Cost: The initial investment cost for digital camera is higher than the photo film camera. The cost of the camera for home use runs from around US$ 150 to $1000 whereas the professional models cost may go as high as US$20000.
Slower Speed: Digital cameras take some time for storing the images which is unsuitable for action photography in which you need very fast clicks.
Important features
The digital camera quality largely depends upon its optic features, color depth, resolution etc. While shopping for a digital camera one should take care of following.
High Resolution: Resolution of a digital camera depends upon its capacity to store the dots or pixels. The more pixels it can store the higher will be the resolution. Cameras with a capacity of 5 mega pixels or more are ideal for home photography while professional photographers may look for a capacity of more than 7 mega pixels.
Capacity: The capacity of the digital camera to store pictures is also very important. The cameras have a built in memory capacity and additional memory card slot to store pictures. The cost of the memory cards is high but nevertheless they are very important to serve the purposes of storage.
Bit Depth: This relates to the color capability or the capacity of a digital camera to reproduce colors. Good cameras are capable of handling 24 bit color which fulfills the range of the human eye.
Optics and zoom features: A good camera must have optical zoom lenses with automatic flashes in order to produce better images.
Display: A good LCD display is important for a digital camera as it allows the user to flip through the images he has taken.
The digital camera is certainly becoming more and more popular in the modern era and is set to replace the conventional ones for all general purposes.
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