In this article we will have an SLR camera comparison between four models: Nikon D40, Nikon D90, Canon EOS Digital Rebel XSi and Canon EOS 40D.

Nikon D40

The Nikon D40 digital camera has had a resolution of 6 megapixels and an LCD screen of 2.5 inches and 230,000 pixels. It can take photos at a maximum speed of 2.5 fps. The shutter of the camera is 1 / 4000 sec. The duration of the flash sync is 1 / 500Seconds.

Had this camera, help files included and you can also edit photos directly from the menu. The ISO varies between 200 and 1600. If you wish, you can also use a wireless remote control with the camera.

Canon EOS Digital Rebel XSi

A 12.2-megapixel camera, stabilizes the Digital Rebel XSi with a kit lens puts the picture is self-cleaning sensor that is built, live view and dust removal software. The LCD screen has 230,000 pixels on a 3LCD screen. A bit faster than the D40, this camera to 3.5 fps. The duration of the flash sync is 1 / 200 sec.

The ISO varies between 100 and 1600. This camera has hanged a nine-point autofocus, mirror, spot meter is an option for the auto depth of field. You also have the option of a wireless remote and flash when you need them.

Nikon D90

The Nikon D90 is a camera with 12.3 megapixels and an impressive 3-inch LCD screen with920,000 pixels .. The Live View also has movie mode, but you do not have the ability to auto focus when you shoot the movie to start.

You can make movies in the following formats to shoot at 24 frames per second: 320×216, 640×424 and 1280×720. It has 11 AF points, located between ISO 100 and 6400th

For live-action photos can be a frame rate of 4.5 frames per second. The flash synchronization takes 1 / 200 seconds and the shutter speed is 1 / 4000 sec.

Canon EOS 40D

The Canon EOS 40D has lessMegapixel cameras as two of the above (10.1 megapixels), but it compensates with great performance for live-action shots. It is 6.5 frames per second, with a shutter speed of 1 / 8000 sec.

The camera's body is made of magnesium and it has weather seals and a kit lens with image stabilization. It also comes with a built-in sensor cleaning and live view, you can also use an option with an overlay network. There are six program modes to chooseby.

In recent years, people have as they immortalize special moments of their lives changed. Almost ten years ago, which has left two rolls of film for every important event of second nature. After the birth of digital technology, more and more people of the advantages of digital cameras dressed. These devices offer an easier way to take photos. Film has been replaced by large-capacity memory, and all you is a risk that you have enoughspace to store your photos.

This can be achieved quite easy as the range of memory cards available on the market at very small prices is virtually unlimited. In addition, there’s no problem taking along an extra memory card in case you are traveling as it is very small and easy to carry. Then you just transfer the photos on your computer and do whatever you want with them. Digital photos are much easier to share with friends from different parts of the world compared to traditional photos.

Another thing that has changed is that people are more and more creativity and explore new opportunities for photos. While basic digital cameras, great pictures can be almost too easy to pull it some more before step a little. After more control over the images they take and the advantages of digital photography is very attractive for many people. Single-lens reflex (SLR) digital cameras only providethat.

This is probably why they have become so popular during the last few years. With these cameras, you can enjoy the pleasures of traditional photography, setting everything manually and having full control over all functions, and the convenience of a digital camera. These cameras feature faster auto focus than regular devices, so you don’t have to worry about not being able to capture an unique moment because you didn’t have time to adjust everything manually. This makes them especially good for sports photography, where things happen very quickly and you could cover all the action.

Another major advantage of SLR cameras is that the photographer can change the lenses. This way you can experiment with different models for different shots to take and see which you like best. You can invest even old lenses on certain camera models. If you want to make the detailed photos and shoot from a distance, you should contact a tele> Lens. With an SLR camera you also get full control over the zoom. This can not be achieved with a normal digital camera. If you do too much with a regular camera, trying to zoom, the chances are that the picture will have a lot of noise. However, with a good SLR camera, you can take clear photos even at a higher ISO.

If all this is not enough, you can further improve the performance of your SLR Camera with many accessories.These include a telephoto lens, external flash and a whole lot of other things. The possibilities are more than you can imagine.

If you keep your photos then a simple point and shoot digital camera is preferable for you. Now before you think that you will always be some low quality camera, allow me to assure you that point-and-shoot cameras can take great quality photos. And as the camera technology develops, compact point-and growing interest for the experienced photographer as well. Of course, the advanced point and shoot cameras are towers is a bit more expensive than normal, which is why they are targeted at the serious amateur photographer. But for the normal holiday snaps a compact point and shoot digital camera is ideal. The following is a brief overview of what you expect from a point and shoot digital camera.

One of the most important factors to a good digital camera is the shutter speed, and that's what people think was used, the flip side of a point and a relative to shoot> SLR digital camera. But has the technology improved your standard compact camera has successfully reduced the delay of the shutter and you can now obtain images in higher quality. The only drawback that remains with point-and-shoot cameras is that if you, you are not always a zoom lens, but only the improvement of digital image-zoom. This means that if you get the picture to print, it might appear distorted. If this bothers you then you may haveLook at the use of an SLR camera.

In the old days of photography, your image was on film. Today, the picture on the memory card, and for this reason it is important that your memory card has enough space for your needs, especially if you are on vacation and will not be able to store your photos on a PC. But if to include most of your pictures when you are in your home town you need not to worry too much memory, they can make yourComputer on the same day that they are. Granted, when you first got into the memory card, you may find it starting to look a little confusing, but if you tell the person that should buy you out as you want using the camera, be they in a position to You get advice on the correct type of card to. Finally, it is one of the last of the great advantages of this compared to normal photography, if you make a mistake with the image, which can take you, you repeat the shot immediately without waiting forIt needs to be developed and then you see your mistakes and not in a position to do something about it.

If you are in the world of new digital cameras, then one of the words you are required to come about is megapixels. Basically, for a normal point and shoot to get good quality you will receive a three-megapixel camera as a minimum. In fact, however, if you go to your camera you will, most point and shoots have to find and buy at least 3 or 4 megapixels anyway. Now it ispossible to buy a point and shoot with more megapixels, but if your camera is only for family and holiday snaps, goes to more megapixels will not make much difference, except to your wallet.