Thursday, December 8, 2011

The experience should know when buying a DSLR camera

If not a pro, you can buy a digital camera-lens reflex (DSLR) for under $ 1,000. But how to choose the right machine? Here are some tips.
For professional photographers, digital cameras SLR DSLR (digital single lens reflex) is the necessary equipment to have. This camera has faster performance, more control over settings and better image quality than even the camera viewfinder - shoot PNS (point-and-shoot) first. More important is that you can change the camera's lens DSLR.
Thanks to recent improvements, DSLR cameras are increasingly being amateur photographers favorite. The DSLR cameras are now preset modes, the interface is friendly, helpful guide mode and more compact design.
You can buy DSLR camera for under $ 1,000 (~ 21 million). But it is still a significant investment. How to choose the right machine? Here are some tips to buy Digital SLR Camera if you are looking for on holiday this year.

Learn the basics

Here are some key points to consider before purchasing DSLR cameras:
Pixels: Pixels megapixel (also known as resolution) may not be high for better picture quality. However, it allows you more flexibility when cropping or zoom. Today, most digital cameras have a pixel count of at least 10-megapixel, more than necessary for most shooting. Photo taken at 5-megapixel resolution is sufficient to print the image size 8x10-inch crisp. 8-megapixel photos can print 11x14-inch image clarity.
A 10-megapixel file can print photos 13x19-inch may be acceptable even if some details are lost. Photos taken with 13-megapixel camera in a 13x19-inch size is good. Many of today's DSLR cameras have higher resolution 13-megapixel - better to zoom and crop your images. Remember that the higher the megapixel number, the larger the file size, which takes place on the camera's memory card and hard drive of your computer.
Sensor size: Cameras have larger sensors and better lenses to photograph more often, regardless of the number of pixels. Larger sensor captures beautiful images, like the case of lenses with higher quality; this is why DSLR cameras to photograph the wonderful world. If you can not have taken the opportunity to test the unit before deciding whether to buy or not, remember to check the machine's specifications for the sensor size, and compare it with a different camera that you are contemplating buying .
The lens is a very important component for DSLR cameras.
The demand: Camera typically cost 500 USD (~ 10.5 million) to more than $ 1,000 (~ 21 million). If you're new to DSLR, look no models under $ 1,000 price range. It comes preset shooting modes that you can use, while still able to learn how to use the manual settings that you capture images without deterioration. And if later you decided to upgrade to a more expensive camera, you can buy the same type of lenses and accessories.
Just buy the camera body: Many DSLR cameras can be sold only body and you need to buy additional lens suitable for photography. Others (especially the low-level model) is usually sold with a versatile lens relative quality comes. The lens of this type usually have a small aperture, that is hard to take sharp action photos in low light without flash. If you plan on shooting indoors, you will probably have to buy a lens with larger aperture.
Lens Options: If you want to use multiple lenses to shoot in different conditions (as to telephoto zoom lens, macro lens to capture close-up, or lens fish eye fish-eye) , consider choosing a lens for DSLR cameras before buy. If your lens as much helpful for you, leaving you buy the camera body and lens investments for which you really need.

Features to note

Once you've settled all the basics like number of pixels and sensor size needed, you should limit the search of the camera can choose to buy. You should decide, depending on features and performance a few days later.
Stabilizer: Even if you think you have taken a very strong hand, your photo can capture blur - especially in the case indoors, low light, but you do not want to use the flash (as in churches or museums). In these situations, the shutter must be open longer to make a good exposure. Shutter open as long as your pictures easily affected by camera shake or subject movement.
To solve this problem, many manufacturers use the camera and lens anti-shake technology, also known as image stabilization (image stabilization). But the anti-vibration method has pros and cons of it.
  • Optical stabilization is used in compact cameras and SLR DSLR cameras, optical stabilization is the method most commonly used anti-vibration. This method uses gyroscopes in the camera or the lens of the machine to detect the vibration of the machine, and then stable path of the image when the image is transmitted to the camera's sensor. In the DSLR camera, gyroscopes are often installed in the lens.
  • Anti-vibration sensor: This technology works similar to the optical image stabilizer: With anti-vibration sensor technology, the gyro is placed in the body, not in the lens, will detect vibration and then moving the image sensor to counteract the effect of vibration. Although this technology is applied on several types of cameras shooting, stable sensor is used more in the SLR camera.
  • Digital Stabilization: Different optical and vibration sensor, whereby the image is adjusted during the shoot, the digital anti-shake help make better pictures by just changing the settings of the camera or by modifying the image after capture. There are many methods of digital image stabilizer. The most useful method is Intelligent ISO. Used mainly in the shoot cameras, Intelligent ISO feature automatically increases ISO sensitivity settings as the image sensor detects a moving object. As a result, the camera can use a faster shutter speed to capture, thus stopping the movement of the subject and reduce the blur. However, high sensitivity image can be nuts.
Viewfinder: The camera has three basic types Viewfinder: Optical Viewfinder (OVF - Optical viewfinder), electronic viewfinder (EVF - electronic viewfinder) and LCD live view. Two first type is the type of eye viewfinder, while the first three allows you to preview the scene on the LCD screen of the machine. Most DSLR cameras have more than the LCD viewfinder eye. When evaluating a camera, make sure you see the viewfinder is bright or not, you can see from side to side, and the sharpness of the display in the viewfinder that is clear or not.
  • Live view LCD (Live View): View images directly on the swivel LCD screen is a great feature for users new to DSLR, or shooting from the lower position or in the case that you can not view through the viewfinder. If the screen is not adjustable LCD screen Live View still help you to put your camera on a tripod more comfortable. Unfortunately, the LCD screen can be reflective and bright sunshine, it is difficult to see in bright environments. Also, on most cameras, when shooting in Live View mode, you must open up mirror SLRs. That means that the camera features automatic loss. To calculate the focal length, image analysis machine to machine is found (the Sony A55 models solve this problem with a dim mirror). This process is longer than a normal automatic, so when shooting with Live View you need to estimate the focal problem and adjust your shooting technique for appropriate
  • Optical Viewfinder: Optical Viewfinder on the DLSR cameras show exactly what the lens sees, but typically somewhat in the surrounding crop. Many professional photographers prefer using optical viewfinders because they have full range of human eye, and without delay. Although sometimes it seems you're looking through a tunnel. Optical viewfinder on the camera on a $ 1,000 better quality
  • Electronic viewfinder: To be used on a variety of lens reflex cameras compact. Type the viewfinder is less displacement in the camera body smaller and lighter. This is the video feedback can be projected onto a lower resolution. They also do not show you the full dynamic range of the scene, making it difficult to make decisions about how you want to display photos. They also the delay time may hinder the sports photographer. What kind of this viewfinder can do is provide more information and to see before taking the picture will be how to set aperture, shutter speed and ISO you.
Flashes: When purchasing a DSLR camera, you must know what kind of machines have flash and you can set the flash control to some extent. Some DSLR cameras have a built a small flash, others add value to flash on your left, and there are several types of machines including 2. If mounting the camera has no flash, check to see if an external flash in the kit or you have to buy separate flash.
Mount removable flash.
Flash built in very handy, but not as high quality external flash. If you plan to buy DSLR camera to shoot if you have normal or lightweight travel, you should use built-in flash. If you are a professional photographer to improve your flash photos - and do not care about the weight of the machine - please consult the professionals and buy a machine with mounting removable flash. You can add flash to light the left and far wider than the flash integrated, and light stable. Type this flash head can also improve flash up on the lens, reducing red-eye condition. (Do not use red-eye reduction mode of the camera in this case because the mode is more annoying than helpful.) Some type of removable flash with swivel head allows you to light up the ceiling to create intense light diffuse natural light. In addition, external flash does not drain the battery because the camera using its own batteries.
Make sure you check whether you plan to buy the camera that allows to quickly access the various flash modes are not, consists of open mode (this mode to capture lightning flash even when the camera detects enough light - mode This used to illuminate the background), Off mode (to prevent lightning flash even in the absence of light), and slow sync modes Slow-Sync (also known as night mode). Slow Sync mode is particularly useful because it tells the camera using a low shutter speed with flash, so that the background information will not be lost. If this mode is not found in the flash settings, see in the programmed mode of the machine. Some cameras have more features flash exposure lock FE Lock (Flash Exposure Lock) handy. This feature is used to let the camera know what direction is the most important scene and then flash to provide enough light in that direction.
Autofocus: When buying a camera, you'll have more information about the autofocus system differently. This means that we can all be found in many parts of the frame over. Score as high as possible, but the speed of the autofocus mechanism is also equally important. But the DSLR camera without shutter lag as much camera shoot. In addition, when focusing on a DSLR camera, you need to press the shutter button halfway and may take more time on camera. If you already have experience using a DSLR camera before you buy, check the autofocus speed.
Continuous autofocus is a handy feature when shooting moving subjects. Some DSLR cameras now also features continuous autofocus while shooting video. This is a great feature, but if your video without using external microphones, video you can record sound from the lens focus is adjusted.
Dimensions: Camera usually larger and heavier camera shoot, it is important that your bird is not comfortable. A comfortable holding the camera in the hands of people, but may be too big or too small for others. If you are interested in size and weight, you should buy a compact camera lens is changed, this type of small camera body camera shoot.
Automatically clean the dust: If you have to change lenses often, look to buy a DSLR sensor cleaning parts in. This division helps keep image sensor clean, and dust. If you use the camera in extreme conditions outdoors, you will need to clean the camera manually.
File Format: support Camera raw file formats (RAW) files that are not being processed. RAW files for editing flexibility when you open the photo in photo editing software. However, if the camera is new production, you may have to wait for a software editor of the third party, such as Adobe and Apple, to support the RAW format of the machine. DSLR camera also supports JPEG format in which all image editors can read, regardless of the photo is taken with any type of machine. JPEG compressed raw file data into smaller file sizes than to not take up storage space, but often not for good image quality.
Continuous shooting mode: If you take pictures of sporting events, children or the subject is moving fast, continuous shooting mode will show a clear difference. This mode allows you to hold the shutter button to take images continuously very fast. The number of images you can shoot every time dependent electronic system of the camera. And in some cases, this depends on the type of memory card you use. You may be required of high speed memory card to take advantage of the fastest shutter speed of the camera. Be sure to consider these factors when deciding to buy. To be effective, continuous shooting mode to capture images of at least 3 fps (frames per second) or faster with a high resolution of the machine.
Face detection: When you open the continuous shooting mode, your camera will locate the people in the photos, adjusting focus and exposure for that face. Although this may sound like false advertising, but this feature works very well and gives you the opportunity to take pictures in the wedding party or family reunion. Often this option in the menu autofocus AF (autofocusing) of the camera. Face detection feature is particularly handy for capturing images easy, when you have to manipulate images quickly and so easily modified definition is incorrect. This feature is convenient when shooting with flash. When opening features face detection, flash will not light the room where the only light on the shooting range, which helps reduce the effect of "nuclear explosion" (nuclear blast).
Video capture: Many DSLR cameras now have video recording features, often at a resolution of Full HD or even HD. If you have been using dedicated video camera, now you can feel satisfied when using digital SLR camera with video recording quality is quite good. And because you can make use of several lenses including a fisheye lens (convex photography), you can achieve interesting effects video with DSLR cameras. Remember that video need more storage capacity, so please plan appropriately.
SDHC Class 6 memory card.
Storage: If you already have a storage card you want to use with your new camera, check that it is compatible with your new purchase or not. Most cameras on the market today use SD card formats (Secure Digital) or SDHC (Secure Digital High Capacity). SDHC cards are more expensive, with storage capacity up to 32 GB, but not compatible with standard SD slot. There is also a new SDXC card formats (Secure Digital Extended Capacity) storage support up to 2 TB; the card is more expensive and not compatible with standard card slot SD / SDHC.
In addition to size, also need to consider the issue of speed storage device. SD and SDHC Card that lists classified decoding (Decoding Class) to write data rate for each type of card. The higher the number of decoding, the faster write speed. If you plan to use video or continuous shooting speed, look no card is at least Class 4 or Class 6. Cards have the highest speed Class 10 is now committed to writing speed 10 MB / s.
On the market also sell all kinds of different formats. Some cameras support MicroSD or MicroSDHC card, a smaller version of the card format SD / SDHC but not compatible with SD slot size. The previous Sony camera memory cards used MemoryStick (MS), and the older Olympus cameras use XD card format (eXtreme Digital).
Today, the new cameras from both Sony and Olympus have card support SD / SDHC. In addition, many high-end DSLR camera card slots for CF (CompactFlash) larger size. When you buy storage device for the camera, you should consider all options, but easier than all that you should buy card SD / SDHC standard to be used with the camera.
Battery time: The camera uses the following batteries: AA alkaline or NiMH rechargeable; CRV3 high capacity disposable; or its own rechargeable battery. Some digital cameras use batteries run out very quickly - especially alkaline batteries - costly and frustrating. Battery time and prices are unrelated to each other; some cheap batteries have a long period of use, while the opposite is expensive to run a few quick pin. Anyway, better that you should buy a spare battery.
Menu: When evaluating a camera, you should consider are able to access commonly used settings such as adjustable resolution, fast mode, flash and exposure is not easy. And you can easily review the picture is taken or not. If there are too many buttons, you will waste time to learn each button to do. If there are too many menus, you will take time to know them.
Compact Cameras SLR: Camera This, also known as CILC (Compact interchangeable lens camera), is a new product between the camera and DSLR cameras shoot high. The design of this type do not have cameras like the DSLR mirror and move the sensor closer to the rear of the lens. No mirror will make a smaller camera body, while the sensor is moved close to the lens than help smaller lens design.
SLR Camera compact Sony NEX C3.
Thus, CILC camera and lens can be made smaller than a traditional DSLR, while the image quality and versatility of digital SLR lenses used. However, this machine has no optical viewfinder. Instead, some of these cameras have electronic viewfinders, while other machines (especially the smaller machine types) did not have an electronic viewfinder and you have to depend entirely on the LCD screen to watch.

Epilogue

With all the above factors to consider, it is difficult to suggest any kind of machine is best for everyone. Most are not fit, brand, size, style shooting, personal preferences and most importantly is your budget.

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