SLR (single-lens reflex) camera that allows the photographer to be able to see objects through the camera with exactly the same as what he saw. This is different from the non-SLR cameras, where the view seen in the viewfinder may be different from what is captured on film.
SLR cameras use pentaprisma placed over the optical path through the lens onto the film plate. The light coming in and then reflected upward by mirror reflection and glass on the pentaprisma. Pentaprisma then reflect the light several times until about the viewfinder. When the button is released, the glass opens the way for the light so that light can directly on the film.
DSLR cameras digital cameras means that using a single lens reflection. Photographers peek object to be photographed through the peephole or called view-finder. The results will be obtained image is similar to what is seen through the view-finder.
DSLR camera lens
When buying a common digital camera , then the lens is integrated with the camera body. On DSLR cameras, lenses can be removed and replaced. Therefore, when we buy a DSLR camera will be offered if buying body only (camera only) or kit (camera + lens). There DSLR camera lens that can be installed from other brands, there are also special from one brand. There DSLR camera equipped with an autofocus motor. There is also a no autofocus motor, so have to buy a motorized lens which is usually more expensive.
About Digital SLR Camera
Digital SLR camera for beginners
Digital SLR camera models are not as many pocket cameras, the brand is also circulating a bit. But the number of dSLR camera enough to worry about buyers. This article tries to provide an understanding of the type of dSLR cameras based on the type of target audience on the market today.
Choosing and buying a digital SLR camera brands
Unlike buying other electronic goods, such as a pocket camera, buy a digital SLR camera requires extra consideration. The reason for buying dSLR cameras such as buying a system is not only the camera body. These systems include cameras, lenses, flash and other accessories.
Because buying a system, so if you want to move the system, you will find compatibility and cost constraints. For example, if you have a Canon brand camera, and wanted to move to Nikon, Canon lenses you can not be used on Nikon cameras (except using a special adapter. As a result, you have to sell the Canon system, before buying the Nikon system.
In addition, you must learn again using Nikon cameras because each brand has a different design philosophy. These things make you have to be careful in selecting a system DSLR cameras.
Top 10 Best Digital SLR Camera
For some people who really want to dive in the world of photography would not be enough just to capitalize only digital compact cameras. People like that need a more complete camera and better photo results, so for them there would be no problem if you have to spend more money because the money spent would be comparable to the results obtained. And it can be obtained from a digital SLR camera.
Digital SLR cameras usually have a sensor nine times larger than the standard digital camera, and aimed at professional photographers. SLR camera lens can be changed as needed. Typically, manufacturers are offering a standard lens (kit lens), but various types of lenses are also sold separately, according to the needs and financial capabilities. SLR cameras are divided into types of two types, namely for hobbyists SLR, or SLR for professional use of course purely on the quality of SLR camera hobby, of course, also different price levels. SLR cameras for their own class, according to the level of quality and price are also very diverse.
And here are the 10 best digital SLR camera review by PC World, though it was at the end of his review last year but since not so many digital SLR cameras released by the manufacturer will not make much different from the reviews on this day:
1. Nikon D90
Max. Megapixels: 12.3 Megapixels
Optical Zoom: 6X Zoom
Zoom Minimum Range (mm): 18
Zoom Maximum Range (mm): 105
Weight (ounces): 40.5
Media Slots: SD Card
The value of PCWorld: 88
Conclusion: Type D90 has a high value in producing excellent images and designs are awesome
2. Canon EOS 50D
Max. Megapixels: 15.1 Megapixels
Optical Zoom: 11x Zoom
Zoom Minimum Range (mm): 18
Zoom Maximum Range (mm): 200
Weight (ounces): 50.6
Media Slots: CompactFlash
The value of PCWorld: 87
Conclusion: Although this type is not the type to be upgraded from 40D type but there are some new features added in it
3. Canon EOS Rebel XSI SLR
Max. Megapixels: 12.2 Megapixels
Optical Zoom: 3X Zoom
Zoom Minimum Range (mm): 18
Zoom Maximum Range (mm): 55
Weight (ounces): 25.8
Media Slots: SD Card
The value of PCWorld: 86
Conclusion: Type Rebel XSI provides the ability to reach a strong enough but you may need to spend more money than the expenses to be incurred by novice users
4. Canon EOS 40D
Max. Megapixels: 10.1 Megapixels
Optical Zoom: 4.8X Zoom
Zoom Minimum Range (mm): 28
Zoom Maximum Range (mm): 135
Weight (ounces): 48.8
Media Slots: CompactFlash
The value of PCWorld: 85
Conclusion: A full-featured camera and the results are satisfactory picture. Result image will look like a professional
5. Sony Alpha DSLR-A300
Max. Megapixels: 10.2 Megapixels
Optical Zoom: 3.8X Zoom
Zoom Minimum Range (mm): 18
Zoom Maximum Range (mm): 70
Weight (ounces): 32.8
Media Slots: CompactFlash, Memory Stick
The value of PCWorld: 85
Conclusion: LCD screen is easy to set and real-time, good design, easy to use and economical
6. Olympus Evolt E-510 Black Digital Camera Kit
Max. Megapixels: 10 Megapixels
Optical Zoom: 3X Zoom
Zoom Minimum Range (mm): 28
Zoom Maximum Range (mm): 84
Weight (ounces): 26.7
Media Slots: CompactFlash, xD-Picture Card
The value of PCWorld: 85
Price: $ 449.00 - $ 569.99
Conclusion: This type offers many additional features, although the price are not too expensive, although some functions will be difficult to access
7. Olympus E3
Max. Megapixels: 10.1 Megapixels
Optical Zoom: 5X Zoom
Zoom Minimum Range (mm): 24
Zoom Maximum Range (mm): 120
Weight (ounces): 52.6
Media Slots: CompactFlash, xD-Picture Card
The value of PCWorld: 84
Price: $ 1235.00 - $ 1399.99
Conclusion: The camera was a big, heavy and looked solid has advanced controls and can autofocus quickly
8. Canon EOS Rebel XS
Max. Megapixels: 10.1 Megapixels
Optical Zoom: 3X Zoom
Zoom Minimum Range (mm): 18
Zoom Maximum Range (mm): 55
Weight (ounces): 28
Media Slots: SD Card
The value of PCWorld: 83
Conclusion: This type is a digital SLR camera suitable for beginners, because it is easy to use and the price is not too draining pockets
9. Pentax K20D
Max. Megapixels: 14.6 Megapixels
Optical Zoom: 3X Zoom
Zoom Minimum Range (mm): 18
Zoom Maximum Range (mm): 55
Weight (ounces): 36.5
Media Slots: SD Card
The value of PCWorld: 83
Conclusion: Although this type quite well but the slow autofocusnya features will make you frustrated
10. Nikon D60
Max. Megapixels: 10.2 Megapixels
Optical Zoom: 3X Zoom
Zoom Minimum Range (mm): 18
Zoom Maximum Range (mm): 55
Weight (ounces): 28.8
Media Slots: SD Card
The value of PCWorld: 83
Conclusion: This camera produces pictures although satisfactory, but very few additional features compared D40x
Hasselblad launched the latest variant of the camera, H3DII-50
For those who have high ambitions in the field of photography, Hasselblad offer absolute answers, ie a medium format SLR camera with a digital back that is integrated, with the capacity of the highest resolution currently in the photography market, which is 50 megapixels.
Not pictured resolution capacity of this magnitude? Just imagine for pixel configuration within 8.176x6.132 pixel CCD sensor from Kodak area of 48x36 mm; two-time sensors of digital SLR cameras from Canon, Nikon and Sony (to) which of 36x24 mm. RAW files generated by digital back this amount is 65 MB. When converted to 8 bit TIFF format will be 150 MB, and 16-bit TIFF will be 300 MB. Prepare the hard disk and RAM your computer first.
Has a sensitivity range of standards from ISO 50 to ISO 400, with a maximum speed serial shooting for 1.1 seconds per image. 2 GB CompactFlash registration can only contain 30 images RAW format. Back is also equipped with 3.0-inch LCD screen 230,400 pixels, and FireWire 800 connections. With dimensions of these sensors, this back has a multiplier factor of 1.1x lens.
Prepare your bag-in, since its launch price is around U.S. $ 40,000.
