Options for storing, retrieving and viewing your digital photographs.


If you’re just starting out with a digital camera, or you are considering buying a new camera, and you like what you’ve heard about digital photography, you probably have a few burning questions about the technology. What replaces the film? Do you need a computer? What process replaces getting your pictures developed, and how can you store and view all your photos without having to print them off? This is a short guide that will answer these questions, and give you an idea about what your options are as far as storing, retrieving, and viewing your digital photographs goes.

When you take a picture with an optical film camera, you have a shutter opening for a fraction of a second, exposing photosensitive film to the light which is projected into an image by the lens, onto the surface of the film. The film stores a negative color impression of your image. Later it is “fixed” then developed into a “positive” true color photograph in a dark room (or these days, a compact machine which performs the same task.) When you’re done, you get a copy of the fixed negative, and the true color photo. The principle of digital photography isn’t much different. A microprocessor-controlled photosensitive microchip-wafer is programmed to become receptive to light projected onto its surface by a lens for a fraction of a second. The chip then digitizes that image into a sequence of tiny colored dots, called pixels. This information is stored as a numerical sequence, which is then recorded to the camera’s “memory”. This is the important part. A camera usually has a small amount of “on board” memory, sufficient to store somewhere between 15 and 100 photos. The amount of space that a given photo takes up on the memory depends on a number of factors, but quite simply, the more detailed a digital photograph is, the higher the number of dots used to produce an image is, and therefore, the sequence of numbers representing those dots is longer. So, a high resolution digital photo takes up more digital space in memory.

The great thing about digital memory is that it can be written to, and read from not hundreds, but hundreds of thousands, or even millions of times, without wearing out. Because cameras only have a relatively small amount of on board memory, removable memory cards, termed “flash cards” have been developed to store larger amounts of data. While your camera may store 15 or 20 high resolution photographs on it, flash cards can store between a couple of hundred, and several thousand such images, depending on the digital capacity of the card, and the photo quality. A flash card is a thin wafer, between roughly 1/32″ and 1/8th of an inch thick, and usually not much larger than an inch square. There are several different formats of these cards in common use, and they make up the bulk of common image storage devices. These include: Secure Digital; CompactFlash (1 and 2); Memory Stick; MultiMediaCard; xD-Picture Card; and SmartMedia. All of these are usually abbreviated to their initial capitals. Of these, SD and CF are the most common.

You may have heard that all computers speak in 1’s and 0’s before, and this is true. The standard unit for measuring digital data is “bytes”. For the purposes of this exercise, 1 byte is always equivalent 8 “bits” which are either a 1 or a 0. So a sequence of eight 1’s and 0’s is 1 byte. This is a very, very small amount of data. On a computer, a byte is only enough information to store a single character, such as the period at the end of the sentence. To make things easier, we work in kilobytes kB (1024 bytes), megabytes MB (1024 kB), and gigabytes GB (1024 MB, or 10243 - that’s 1,073,741,824 bytes!).

To give you an idea of scale, your medium or low resolution photographs on your camera are probably somewhere around 500kB, and your highest resolution photos are probably around 2.5MB. Commonly available flash cards range in size from 64MB, 128MB, 256 MB, 512 MB, 1 GB, 2 GB, 4 GB, 5 GB, 6 GB, and a few 8GB flash cards have recently been released. This means you could store more than 3000 very high resolution photographs on an 8 gigabyte flash card, no larger than an inch square! The smaller cards are much more cost effective, with a 512MB flash card being between $10 and $20 new. The 8GB ones are closer to the $250+ mark, and represent the pinnacle of miniaturized consumer-grade data storage. And for one final trivial point of reference, computers these days come with hard disk drives ranging in capacities between 80GB, and 500 GB, which makes your computer an attractive option for storing your photos.

If all that didn’t make a lot of sense to you on the first read, don’t worry. It’s a subject that gets more complex the deeper go in, and people devote their lives to its study. The beauty is that you don’t need to fully understand it to use it effectively. For a handful of dollars, you can store many hundreds of images. You can reuse your flash cards almost indefinitely. They will eventually get a scratch or crack from the friction of being removed and used, and they are very sensitive to static electricity, so eventually, they will fail. For this reason, it might be a good idea for you, or a friend with a computer, to back up your photos onto a more resilient medium such as a data CD or DVD.

This brings us to the next point: Do you need a computer? The short answer is no, but it helps. Fortunately, the market has developed whole product ranges for people who wish to remove the computer from the equation altogether, recognizing the demand that existed for such options. These days you can buy high-resolution printers for the home capable of producing photos almost as good as what you can have developed at the pharmacy, that plug straight into your camera, or have an on-board card reader. If you have a particularly nice photograph you want professionally printed, most photo developers have facilities to do just that. All you need to do is bring in the flash card or camera that the image is on. What a computer does offer you is a convenient way to edit and sort your collections. You can still view your photos on the camera itself, and most cameras are capable of plugging into your television, thereby allowing you to go through your photos like a slide show.

Never before have we had the ability to store so much information so easily. There is a huge range of options for storing your photos, and if you most like the idea of a sort of digital reusable film, capable of storing hundreds or thousands of photos, then you can pick up a small handful 512MB flash cards, and have a photo album so big you could never fill it. But if you do, never mind: I hear there’s a 16GB Microdrive on the way …..



Optical or Digital Zoom? The Choice is Clear


What is zoom?

Sometimes when you take a photo you need to focus on one area in the picture frame. For example when you take a portrait photo you want to make sure the object’s face fills the photo frame while when you take a group photo you want to make sure everybody is in the photo frame.

In to focus on that one area in the photo frame you can either physically move closer to the objects or use the camera’s zoom feature. When using the zoom feature the camera (mechanically when applying an optical zoon or electronically when applying a digital zoom) enlarges that area to fit the full picture frame.

There are two types of zoom - optical and digital (in older film cameras the only zoom option was optical). We will try to explain the differences between the two.

How does optical zoon work?

Optical zoom works by physically moving the camera’s lenses and changing the focal length. By changing the focal length you can make objects appear bigger and fit the full photo frame.

When satisfied with the zoom position you can shoot the photo by simply applying the shutter button.

How does digital zoom work?

With digital zoom you actually use built-in software in the camera to define a portion of the photo which you are interested in. Once chosen the software crops the rest of the photo and enlarges the area you chose to fit the complete photo frame.

The process of enlarging the zoomed area is also known as extrapolation. The camera software needs to calculate new values for the pixels that were cropped in order to result in a full frame photo. The downside of this digital process is that the enlarged photo quality is lower than the original photo taken.

It is easy to understand the quality loss using an example. Lets assume that you have a 2MP (2 megapixels) camera. You point the camera and decide that you want to zoom in 2X. You run the digital zoom software and choose a 2X zoom. To accomplish this zoom the camera crops half of the photo and enlarges the other half to create a 2X zoom effect. In the process a 1MP area is discarded (the half that is cropped). The other 1MP area is enlarged in a process that copies every pixel once to generate a 2MP photo. Although the new photo seems to include 2MP it really includes only 1MP of information that was copied once. The result is a photo with a quality equivalent to a 1MP photo.

If you have used a 4X digital zoom in this example the result would have been a photo with an equivalent quality of a 0.5MP camera (the zoom area is 1/4 of the frame - 3/4 of the frame would be discarded and the rest 1/4 would be copied three times to fill the frame).

Digital zoom significantly reduces the quality of the photo. If your camera does not include digital zoom you can always shoot the photo without zooming and then use a PC photo editing software to crop a portion of it and enlarge the rest. In fact using PC software is always the preferred method to built-in digital zoom since it allows you to try different zoom sizes, different zoom areas and different zoom algorithms while not losing the original photo.

So which one is better?

Optical zoom is superior to digital zoom. In fact from a practical point of view digital zoom should not be considered zoom at all. It is always better to apply digital zoom on a PC at a later time rather then when taking the photo using the camera’s built-in digital zoom. When using a PC different sizes can be used and different zoom algorithms that can result in better qualities.

Know your camera’s zoom

Some manufacturers claim the maximum zoom figure their cameras support without specifying if it is optical or digital zoom. This information is confusing as many consumers do not understand the difference between the two. For example if a camera supports a 5X optical zoom and 10X digital zoom advertising the camera as a “10X zoom camera” is confusing - 10X digital zoom can be done with any camera using simple PC software.

When buying a camera always make sure that you know what the optical zoom figure is and that it meets your needs. Ignore the digital zoom figure as it does not mean much and can not compensate for a camera with poor optical zoom.



Online Competitions Opportunity for Photography, Art contest

Photography

Photography is the science of capturing light onto a piece of sliver halide emulsion or film. It is the art of recording an image in history which we find captivating, amusing, or thought-provoking and provides us with a “true-to-life” image.

Most pictures are made using a device called camera. A camera works somewhat like the human eye, capturing reflected light from objects, through a camera lens and focusing those light rays into an image. Traditionally, cameras recorded the image onto film and with technological advancements; modern day cameras store images in computer chips.

Photography has become an art form in many different types. Different types of Photography are: Artistic Photography, Photojournalism, Documentary Photography Portrait Photography, Event Photography, Family Photography, Nature Photography, Advertising Photography, Underwater Photography, Satellite Photography and more.

Making of a Memorable Photograph
A memorable photograph is a work of art. To create a beautiful work of art in a photograph, you must give importance on colors, images, emotions and have a proper planning.

In addition, the angle from which the photograph is taken can greatly influence the viewer’s understanding and emotional reaction. A normal, everyday item shot from a new angle makes ordinary moments interesting to the viewers.
Photography might not be considered beautiful at all, but a good one is certainly interesting. It is interesting because it shows something we haven’t seen before. For example- war or natural disaster photograph.

So if you are photographer having unique images and want to showcase your talent, you can join a competition and can send your photographs to various online competitions. To know more about the competition please visit our website at www.competearoundtheworld.com



OLYMPUS DIGITAL CAMERA: PROFESSIONAL CAMERAS GO DIGITAL


Olympus has always been known to produce quality cameras, either point and shoot or professional cameras. However, these days Olympus has joined the digital scene by producing their own line of digital cameras.

Olympus digital cameras are best known for producing DSLR cameras. These digital cameras are the kind that professional photographers use in their craft. Although this is for a fact, this company has also produced their own line of point and shoot Olympus digital cameras.

First up is an Olympus digital camera called the MJU-mini. A 4.0 mega pixel Olympus digital camera, it is cute, portable and can capture great pictures. Also, a tough Olympus digital camera, it is made with a metal frame and known for its solid weight - this is great because hands get too shaky when a camera is too light. With 2x digital zoom, a 5.8-11.6mm Olympus lens, this baby is your best bet for your personal Olympus digital camera.

Another personal Olympus digital camera is the MJU 500, obviously the higher version of the MJU-mini. the MJU 500 is a 5.0 mega pixel Olympus digital camera that is easy to use and one favored by consumers who are looking for a digital camera within this particular price range. (The MJU 500 is around $400-$500). The first notable feature of the MJU 500 is its large 2.5-inch HyperCrystal LCD screen. With its 160-degree wide view range, this large LCD screen enables its users to view subjects at extreme angles (though it does not feature the flip or rotate like other LCD screens from other digital cameras). Made from durable lightweight metal with rubber gaskets in its interior and weighing only 3.0 lbs., the MJU 500 is also weatherproof. Meaning that this Olympus digital camera can withstand a few splashes here and there. (Note: it is weatherproof and not waterproof, there is a big difference between the two - splashes and not water). The MJU 500 of the Olympus digital camera line, introduces an alternative design apart from the curvy MJU series with its new flat surface and smooth and round edges. It is so compact, with its 3.9 x 2.2 x 1.2 inches dimension, it can easily fit in your handbag or the back pocket of your pants (just be careful not to sit on it). This Olympus digital camera also features 23 shooting modes, one of which will enable its users to shoot in consecutive sequences and just choose the best one later. Another one of its many features is its ability to record and playback those videos and sounds. It has an expandable memory card slot, but when you buy the package, you would have to settle with temporarily with the 32MB xD card that comes with the package. this fashionable Olympus digital camera comes in two colors - silver and blue.

for a professional Olympus digital camera, the Olympus 5300 is the right DSLR for you. it is the first 8-mega pixel camera out in the market. with a 7-14mm lens, it gives the equivalent of a 14-28mm lens. also, a first for this Olympus digital camera is its side-swing mirror that doesn’t need a pentaprism, giving you a smaller and sleeker camera. another unique feature is the Super Sonic Wave Filter (SSWF) that shakes off the dusts in your sensor, this way dust can never accumulate in your camera. with features like four exposure modes and 14 scene modes, this USB 1.1 compatible Olympus digital camera is one of the best DSLR cameras in the market.

another Olympus digital camera is the Olympus CaMedia C-70. It is also a small and compact digital camera but equips a 7.0 mega pixel camera that gives you power and portability at the same time. Packed with 5x optical zoom and, it start up fast and auto focus even quicker than most digital cameras in the market. It has a 2.0-inch LCD screen, a xD picture card slot and furnished with a 7.9-39.5mm Olympus lens that has 5x optical zoom. The CaMedia C-70 is the perfect choice for high quality shots, good features, great build and excellent portability.

Visit Olympus’ website at www.olympus.com to look for other Olympus digital cameras and other Olympus products available in the market.



Getting the Right Angles on Digital Nude Photography


It is inevitable to think of photography as a Visual art. Many believe that the only thing that can really limit an individual from taking an image and having the desired effects are one’s imagination and perception.

However, some of the captured images or portraits may not be acceptable to “all-knowing” critics and judges. The essence of photography is to meet your own personal criteria of value. The same sentiment goes with nudity.

Nudity is a form on art that is existent even during the time of the Greeks. Sculptures and paintings that were erected to depict various gods and goddesses can serve as concrete evidences. Not everyone else is as talented as these sculptors and painters but they, too, want to preserve the beauty in the lines and arch of nude bodies. They want to capture these fine details of the bodies using cameras.

How is nude photography done?

Nude photography can be done showing either half or the entirety of a body. In addition, this can be done in various locations and poses. The creativity of the photographer usually make people classify images to be either pornographic or not. Actually, there are no solid rules in classifying an image as pornographic or “safe” because an image is perceived by different viewers who have their own set of standards and ethical considerations.

A picture perfect nude photograph generally depends on three things: the camera, the model, and the location.

1. The Camera

Nowadays, people are hooked with using digital cameras particularly digital SLR or Single Lens Reflex cameras because of a number of advantages of using digital cameras:

o pictures can be previewed immediately on the built-in LCD screen
o costs of installing films are replaced with memory sticks or cards that are primarily reusable and can store thousands of pictures
o the stored photographs can easily be shared by copying off the images and/or sharing the memory stick or card
o images can easily be transformed into black and white and/or sepia and can also be cropped after the picture has been taken

Novice photographers are advised to use traditional digital cameras or even digital SLRs because both of these models allow users to adjust the settings to get the right contrast and color. More importantly, these models enable users to shoot at different angles and try out the “trial and error” technique without worrying how the images will look when they are developed.

2. The Model

This person should be someone who is comfortable and open to the idea of being nude in front of the camera. Some photographers capture portraits of their models with clothes on before baring it all the way.

3. The Location

This aspect of nude photography is not at all hard to find as compared to the first two. Actually, photo shoots can occur anywhere such as in a park or at a beach or any other place where natural light is available to bring out the natural skin tone of the model

No one can take away the tingling effect of the sensuality upon seeing nude photographs captured artistically. In fact, nowadays, many make a lot of money out of mixing the art of photography with the erotic elements of nudity. Penthouse and Playboy alike hire a number of creative photographers to continue to live up to their customers’ attention, appreciation, and expectations.

Before you let your model bare it all, why don’t you ensure that you can really bare your creativity and talents with your cameras first?



Nikon Underwater Cameras - Capturing The Underwater World


Technology has indeed taken a leap - with its advancement it opens a gateway for us to see the world beneath the waves, to capture the details which seemed to be impossible. Nikon - one of the world’s leading brands in innovation - has been established since the year 1917. With its dependability and consistency in the world of cameras it has been a market leader for years.

It is really the functionality of Nikon that has made them so desirable.

Camera controls are intuitive to operate, starting with the upper toggle switch on the rear of the camera, switching between wide angle and telephoto views. The image that you are focussing on is displayed on a small screen on the rear of the camera - there is no eye piece as such, unlike the conventional cameras the you may have seen.

A little pressure on the focus/execute button makes the camera focus and calculate exposure - a full press will cause the camera to take a picture. Most users will use this fully automatic mode.

The screen found at the back of your camera will allow you to review images taken. It makes it possible to review the shots that you have taken, and you can delete the images you do not want to keep. Use the lower toggle switch to step through the shots you have taken.

To quote the words of one professional underwater photographer, “the Nikon D70 allows access to all of the most frequently used buttons and functions. Absent is the Depth-of-Field preview button, which I feel is rather useful but some may not even know exists!”

Indeed, using the additional settings of AF-C (Continuous Auto-Focus) and Dynamic-AF area, one can shoot macro, wide-angle and even portraits by simply and quickly changing the lens. You’ll see the benefit of this sharp and precise auto focus system when it comes to chasing and capturing very fast subjects.

Nikon underwater cameras are designed both for professionals and first time users.



NIKON DIGITAL CAMERA: DIGITAL SLR CAMERAS


Nikon is a camera brand, best known for producing SLR camera. As with the boom of digital cameras all over the world, Nikon joined the bandwagon by producing what they make best, thus the new era of the Nikon digital camera was born - digital SLR.

One of the best in DSLR, the Nikon digital camera called Nikon D70 is 6-mega pixel Nikon digital camera. Coated with polycarbonate over its stainless steel chassis, this Nikon digital camera is furnished with a 50mm AF Nikkor lens that can combine with an 18-70mm kit lens and still be portable enough to be carried around. It has a 200-1600 ISO effective speed range, great for taking pictures both in the shade and under the sun. and why won’t it be?! With its three frames per second continuous shooting rate and its 1/8000 second shutter speed, taking pictures is as easy as clicking away and having fun. this Nikon digital camera is supported with a Flash card.

Another SLR from Nikon is the Nikon Coolpix 8800. An 8-mega pixel Nikon digital camera, the Coolpix 8800 has a compact body. Furnished with a 1.8 inch flip-out and swivel LCD, this baby is surely first rate SLR. This Nikon digital camera features an image stabilizer system to reduce camera shakes particularly on long shots since this gadget can zoom up to 10x (optical zoom) and can focus to up to 3cm in macro mode with its 35-350mm lens. Key controls are very user-friendly, with modes such as sensitivity, image size/quality and white balance - found directly with the mode dial. The image output quality is the middle name of this Nikon digital camera, with great detail rendition, color fidelity and saturation. a rather exceptional feature of the 8800 is the continuous shooting modes, where users can choose 1.2 or 2.3 frames per second. A bit bulky to carry around, the 8800 is perfect for shooting action and sports shots. The 8800 works with a Compact Flash card for storing up your images.

Another digital SLR from Nikon is the Nikon D50. A 6.1 mega pixel Nikon digital camera, this gadget has 7 varied modes to shoot from using its AF-S DX Zoom Nikkor 18-55mm lens. These modes are Auto, Portrait, Landscape, Close Up, Sports, Night Portrait and Child. To see the images that you took, this Nikon digital camera is furnished with a 2.0 inch LCD screen. How fast can this camera shoot? It has 2.5 frames per second and with uninterrupted shooting of up to 137 frames per second. This Nikon digital camera is not too bad, especially for novice photographers. This package also includes a software for touching up, editing and sharing your pictures. The software even enables you to burn your images to VCD or DVD format.

One of the first point and shoot Nikon digital cameras is the Nikon Coolpix 4800. A four mega pixel Nikon digital camera, the old school designed 4800 is equipped with a 1.8 inch LCD screen for viewing your pictures. The 4800 is an 8.3x zoom Nikon digital camera with 6-50mm Nikkor Ed lens that zooms quickly and has continuous auto focusing (a feature where your lens is always trying to keep your pictures sharp). It also allows users to shoot, record and playback short movie clips with its assist and excellent scene modes - meaning that includes providing outlines for portraits (for tweaking purposes), exposure and sensitivity settings. These features are very helpful especially for novice photographers that want to try their hands at photography. Along with that, it comes with a 13.5MB SD card and the Li-on battery pack.

Remember to check out Nikon’s website at www.nikon.com.sg or www.nikonusa.com to see the latest Nikon digital cameras.



New cameras provide good content for a photography website


So you plan to create a website meant solely for photography and topics related to photography? The most important thing to do for this is to gather and create useful and interesting content for the website. Remember that your photography website is going to become a marketing tool for your website, and so your website content should accordingly reflect this. You could actually create the web design for your photography website using the numerous software and templates available on the Internet. However, if you do use this software or template, you will not be able to create a unique website as anyone else can design a website using the same software or template, and will thus resemble your photography website.

So if you plan to have a photography website that is unique, you could enlist the services of a professional web designer. The web designer helps you create a website using his expertise. If you are not satisfied, you could make some changes to the designs he gives, to finally come across the best website designs. The additions and deletions you make in the website design all come in the web designer’s package, and he is not to charge extra for that work. The professional web designer may cost a bit but compared to the profits you make through the website, this fare can be considered negligible.

If you plan to write your own content for your photography website, remember to appeal to the emotions of your web site visitors. Make it a point to highlight the benefits of photography; like the benefits of digital photography, where you can do all the developing and printing of photos in the comfort of your house; without having to go to a photo developing shop. You could include programs for novices to organize photos into albums. By doing this, the visitor learns how to load the photographs into a community building web page that permits sharing of photos address books and chat rooms. Including photography tips is very important in a photography website, as everyone is always on the lookout for tips to make their photography better and more attractive. All these points make the visitor more interested in visiting your website to read the content of the website.

Of course, other content that could be entered in a photography website would be newsletters and articles of new products and services that are available for improved photography. The photography market is improving everyday, with new cameras, video cameras, printers and photo accessories coming out everyday. By including all this in the photography website, people will be informed about the developments in the world of photography. Since there are many photography contests going on around the country and the world, including information about this too is feasible for the photography website. In this way, people who are interested in the competitions may participate in these competitions. News about the numerous photography events going on too is another piece of information that could be included in the photography website. This way, photographers can visit these events to have a look at the work of others’ photography and thus make improvements in their own photography.

To make the content of your photography website more interesting and appealing to the visitors, you could consider including banners buttons and clip art in the photography website. However, avoid creating too big banners and graphic designs for the photography website, as visitors are not actually that patient to wait for these big files to download; they may leave the website for waiting for so long. Another thing to remember when creating a website for photography; is that it is vital to use terminology that the general public understands, as it is they who will be most visiting your website. Don’t use industry jargon and abbreviations, as a well-written site is one that entices sales and improves your search engine rankings. This can be done only if the visitor actually understands what is on your photography website!

As your photography website may also contain cameras and camera accessories for sale, it is important that you eliminate apprehensions of visitors buying online. You have to ensure them that you have a privacy policy, which they can easily access. Display your contact information on your website as this lends credibility and reassures potential buyers. Showing satisfaction of your products and services with testimonials from past clients too is an important part of your photography website. They are an excellent marketing tool, just make sure that the testimonials are legitimate. You could legitimize the testimonials by including the person’s title, business name and website too. Make your purchase process in the photography website easy for the visitor to understand. Keep the purchase buttons at easily identifiable points by using action words like ‘buy now’ on the buttons. This is sure to give an increase in the sales of your photography equipment and also more visits to your website! So keep all these points in mind when creating a photography website and see the popularity of the website soar!



My Secrets of Choosing a Digital Camera


When shopping for a digital camera, there are a few things that you should consider. It is not only to get the cheapest digital camera or the model with the most functions. Check out my list and than go and find the right camera model for your special purposes.

Size
Small is beautiful. Todays digital cameras are sometimes so small, that they fit into the breast pocket of your shirt easily and are still fully featured so you get the most out of the camera in almost every situation. Just imagine taking a picture of a wonderful sunrise when your are on your morning run or the happy smile of your kids when you pick them up after school. With a small digital camera you don’t have to lug around heavy equipment, you are always ready to take the picture of your life.
But too small could be a nightmare for someone with large hands or big fingers. In this case it is not practical and the fingers could cover the lens, the internal flash or could not work the tiny buttons to select the diverse functions, a modern digital camera offers.

A larger, heavier digital camera is useful when you want to do more serious work. Think about taking pictures where the internal flash is disabled and you work with longer shutter speeds. A heavier camera is easier to hold steady and it can better compensate the tine movement when you press the shutter button.

System
there are many different kinds of cameras on the markiet today. The consumer has the choice between an ever increasing number of brands, but mainly his decision is based on what what he wants to use the camera for and what his past experiences with photography are.

Viewfinder cameras
this is the most simple system on the market. The viewfinder is located in the upper left corner of the camera (seen from the rear) and presents a picture that is slightly offset to what the camera really sees. When you are very close to an object, the difference in view can be dramatic.
This type of digital camera works very good for snapshots as well as for most photographic needs of the average person. Disadvadvantages are the fixed lenses, the lack of influence you can take on the picture (e.g. sharpness, focus, light).

Some more advanced models also use the small LCD monitor as a viewfinder. The advantage here is that the picture you see on the screen is the same that you will take with your camera. You have good control of what you will put into your picture. Disadvantage witht his type of display is that you cannot preview the pictures in a brightly lit environment. Taking pictures in brought daylight is sometimes difficult as you try to hold the camera stready and also shade the lcd.

Bridge cameras
this type of camera is more heavyset than the usual compact digital camera. Usually it features a fixed lens with a good zoom factor. Ranging from wide angle to telephoto, you can cover most photographic challenges with these models. They offer a trough the lens view finder, which gives you a correct impression of the photo you are going to take, regardles of focus length. The picture is projected on the CCD chip in the camera and projected on a small monitor that is either inside the camera positioned like on traditional cameras or on the back panel of the camera body.
These cameras are usually more capable of changing photographic parameters and are used by people who want to do more than the occasional snapshot.

Digital SLR (Single Lens Reflex)
this is the most advanced type of digital camera on the market today. It works very similar to traditional SLR cameras, but using the digital process instead of film.You can choose different lenses for every possible purpose. Whether it is a wide angle lens for landscape photography or a small telephoto lens for doing portraits or close-up work. The lenses are interchangebel and you sometimes even get compatible lenses from thrid party manufactures that are of similar quality, but lower in price. The picture is reflected into the viewfinder via a mirror (this is why its called reflex). When you release the shutter to take the picture, the mirror is moved away, the shutter curtains open and the light is directly sent to the CCD chip. A small LCD screen on the back panel of the camera is used for doing a first check on picture quality and for setting the different features and options of the camera. Digital SLR cameras are usually used by professional photographers and high level enthusiasts.

Memory - Bigger Is Better
The advantage of digital cameras compared to traditional ones is that you can shoot as many pictures as the memory chip allows. Pics that turned out to be low quality can easily be discarded and again you have room on your memory card to take new pictures. As advantageous as it is, this circumstance leads to taking more pictures than with traditional cameras and as the resolution of the digital cameras increases from year to year, the need for memory increases. Therefore it may be useful to exchange the memory card that came with the camera with a bigger one or having a spare one when going on a longer trip. Below table lists the aproximate number of photos that fit on a 128 MB memory card when using the jpg-format:

Resolution Quality_____Best_____Good_____Standard
6 mpixel - 3008×2000_____34_______70_________117
4mpixel - 2400×1600______51_______96_________161
1.5 mpixel - 1536×1024___106______173_________271

The above quality rating is based on the compression factor of the jpg format (higher compression results in smaller files, but in lower picture quality).

Now, I wish you good luck with shopping for a new digital camera.



Multi-Modular Camera Bags: Photographers best friend


Camera bags have come a long way, just as the digital technology of photography has grown by leaps and bounds. In order to keep up with the digital photography world, camera bag manufacturers have had to make modifications. Multi-modular camera bags, like those made by M-Rock have the most features for the money, and incredible craftsmanship that allows for hours of adventures.

Features: When M-Rock began creating camera bags, they thought of all the details for outdoor adventure in photography. All M-Rocks modular camera bags are equipped with a number of quality user-friendly features.
Exterior: Protective weather jacket
-Adjustable padded shoulder straps: can covert to backpack or chest pack
-Two Large belt loops to attach to modular belt
-Triple protection-rain flap, zipper, and front buckle
-Three exterior pockets: passport pockets, and easily accessible side pockets
-Bungee straps for carrying additional accessories: windbreaker, tripod, umbrella
Interior: Closed Cell thick foam, protects and adds structural rigidity.
-Ultra-soft felt, non-abrasive and perfect for digital cameras
-U shaped padded lens cradle

How it works. M-Rock has a compact line of 15 different sizes and styles of camera bags. Any of the small modular camera bags can be attached to the left or right of medium or large modular camera bags. Using a Velcro double attachment system, the small bags have Velcro arms that slide through loops on the larger bags or modular belt, to create an extremely secure attachment.

Advantages of MRock. All M-Rock products have a lifetime warranty on workmanship and materials. The warranty is just a testament to the high integrity of craftsmanship that is used in the making of M-Rock camera bags. M-Rock camera bags are long lasting, and will protect cameras and equipment for years to come, not start to fall apart in a few months. M-Rock bags are also very affordable, making them available for any level photographer.

The choice is easy when it comes to camera bags. No other competitor comes close to the features, craftsmanship, and functionality of M-Rock camera bags. Modular camera bags will change the way you take pictures and open up a whole new world in photography.



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