วันอาทิตย์ที่ 8 พฤษภาคม พ.ศ. 2554
วันเสาร์ที่ 7 พฤษภาคม พ.ศ. 2554
Canon, Nikon and Sony Prosumer Full-Frame DSLR
Introduction:
The full-frame DSLR market heated - by the end of the three major suppliers, Canon and Sony prosumer DSLR Nikon full-frame 's all in the market, all at a similar price.
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The 12.1 megapixel Nikon D700, D300 is based on proven technology from both the Nikon D3 and Nikon was announced in July, in the far and is already available. With an original MSRP of $ 2,999.95, only three months after its announcementStreet prices have already fallen to the $ 2,750 mark.
Rumor months, 24.6 megapixel Sony Alpha A900 has been finally announced officially from 2,999.95 on September 9 with an MSRP of $ and the few weeks it should be available in the next.
A few days later, Canon announced the Canon 21.1 megapixel Canon EOS 5D Mark II offers a comprehensive feature very serious, and the addition of 1080p HD video, while lower than both the Nikon and Sony with its $ 2,699.99 MSRP. L 'Camera should ship later this year.
Three very different cameras, all at a price very similar to DSLR to do an interesting choice for the consumer or Professional with a maximum of $ 3,000 to spend on a prosumer.
Nikon D700
The Nikon D700 is the excellent Nikon D3 sensor in a body like the Nikon D300. With the optional MB-D10 battery pack (which also fits the Nikon D300), the D700 can achieve impressive 8fps, while recording 14-bit file, at least until the buffer fills up.
High ISO performance is excellent on the D700, like the Nikon D3. The Nikon D700 is also proven to autofocus and measurement. However, the camera resolution is lower in the group, only 12 megapixels, and off a lot of potential buyers.
Canon EOS 5D Mark II:
The 21.1-megapixel sensor has a resolution similar to the flagship Canon EOS 1Ds Mark III, but has aMuch broader ISO performance. In fact, exceeds the ISO range, the Nikon D3 and D700 at ISO 50 to 25.600 (vs ISO 100 to 25.600 for the Nikon).
The sensor of the 5D Mark II is a year younger than the sensor of the D700, and if eligible low-light capabilities, including the Nikon D700 is near, then Canon has a very impressive camera in his hands with a much higher resolution on the Nikon. There are a couple of sample photos floating round of the Canon, so it is too early to be sure, but the Canonhas huge potential - we will soon see much difference does a year of development of the sensor.
The big news is the Canon HD 1080p video mode. For many, this feature is a gimmick is the best, but for some this is a very powerful tool - the ability to provide a considerable range of high-quality lenses, the use and control of depth of field, which simply does not exist on cameras consumer price of the video today. This is a great advantage for some, and a nice to have formany.
Sony Alpha A900:
The Sony has the highest resolution of the three cameras, but fails in two main areas: the ISO performance is considerably smaller than its main competitors, and it offers only 12-bit A / D conversion For the vast majority of shooters, the 12-bit A / D will not make any difference if very realistic. The problem is more in perception, a full frame camera is almost $ 3,000 should be 14-bit A / D conversion to dateMarket.
Comparing the cameras:
Driving in a new luxury car, and your neighbor asks the first question: "How much HP has this thing for" With the cameras, but Megapixel - right or wrong, this is the most important selling point for the average consumer, with the ISO function is a very close second.
In reality, very few photographers need more than 12 megapixels. If you are the Web-publishing is usually 3 megapixels more than adequate - mylarge 1920 x 1200 monitor is about 2.3 megapixels. A 1080p HD-TV is less than 2.1 megapixels.
Most prints are high quality printing with 300 dpi (dots per inch), 150 dpi prints still look very good. At 300 dpi, an 8x10 photo requires a little more than 7 megapixels. A 16x20 print at 150 dpi requires 7.2 megapixels. how many people who buy these cameras go beyond print?
The main advantage of more megapixels is the ability to harvest. This is especially useful for nature,Sports and nature photographers who need to reach as much as possible. What is important for their pixel density - the more "pixels on target" you can get with your lens longer, more intimate and can be more effective you'll get. But none of these cameras have the highest pixel density is - if you want to achieve, it will be better served with a Nikon D300 or the new Canon 50D. Information on the same pixel density Canon 50D in a full-frame sensor, you would need a camera with full framenearly 40 megapixels.
Like it or not, the attribute of the camera that makes the headlines, the number of megapixels. From a marketing perspective, the Nikon D700 brings a great disadvantage to the Canon 5D Mark II On paper, Canon also wins the race ISO, but only now. Until the camera out on the market, we will not know for sure how good his performance is low ISO. The Canon also has 1080p video, as I said, is a key point of salefor some, and irrelevant to others.
Where the Canon beats the Nikon, it is almost everything else has: it has a higher maximum frame rate (especially if you buy the MB-D10 8fps pack that adds more than double the fee), and on paper, but also a superior AF system and measurement system. In the same way that most horses is useless if the car can not be made ready to go out on the road (eg transmission, suspension, tires, traction control), the Nikon D700 is still avery interesting package, especially for those who shoot sports or action.
The megapixel Sony A900 won the race, but the Canon is very close behind. However, he will lose bad when you factor in the ISO performance. Canon also has a much wider range of high-quality lenses to back up the camera and offers 14-bit A / D conversion 12-bit Sony on picture quality for those verses. It also has video support, and is about 10% less, so that effectively makes the Sony CanonA900 is a non-starter for most people.
Then back to Nikon vs. Canon. Both companies have a wide range of professional quality lenses and accessories to attach the camera. The Nikon is an ideal choice for sports shooters. The landscape photographer or studio is available on the higher resolution of Canon lean. If the ISO performance proves to be similar for the Nikon D700 and Canon 5D Mark II, then for the wedding photographer and photojournalist who, Low-light capabilities, the Canon is the extra resolution that give you the edge. If this means they simply do not have to do with image files larger (has more space on your memory card to load more, more time to process mail, etc.).
For everyone else should satisfy both the Nikon or Canon or more of their needs, but the marketing advantage of Canon Law. If you've spent a lot of time shooting in public, then you know that someoneto get rid of you at some point and say, "nice camera, how many megapixels is that thing?"
Canon, Nikon and Sony Prosumer Full-Frame DSLRHow to photograph birds in flight with a digital camera DSLR - Photo Tips and techniques
Taking pictures with your digital camera DSLR is great and very rewarding once you get a pretty good understanding of some characteristics of both automatic and manual cameras, you can focus on the task of implementing this information to good. One of the most difficult to capture images tend to anything that moves and can shoot mainly birds in flight is very difficult to begin with, but there are a few tips and tricks you can use a loteasier to master.
Photographing inanimate objects is really the starting point and with the same subject in a totally different light settings and we can do a lot of information and feedback. There is also a good idea, so some items at the top to see what is needed to make this a clear and focused image to make room.
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Tip: If you're shooting everything in heaven there are some factors to consider if in the sun on your back, so do not forgetIt is the image that most likely to be silhouette image when it is cloudy, you can not have good enough light, the image may be grainy. Keep subject at eye level or slightly increased, but not at the top, like this picture even silhouette.
Assuming static objects, with everything I know now wants to explore the world of moving objects and photography. The technique for photographing a moving subject is known as panning, this includes the leveling of the camerathe problem, as they did in the crosshairs and then reduce it to bring the image closer to the viewfinder, while focusing manually or automatically (this is the best after the first use of full zoom shows that the more distant object).
When you start with panning photography, it's a good idea, the camera automatically adjusts the settings to make sure there is a difference between catching or missing a big picture in the manual. Once the imageblocked set to start following the images slowly moving the camera while zooming until the image is now the desired size for the image. Take the registration and evaluation.
Tip: You may have noticed that the pot is a good idea, a bit 'before the middle of the viewfinder and slow the movement of swing dead to take the picture. Also try the breath for several seconds while the pan, as this will improve yourPictures.
can learn to take good pictures with the pan can be so gradual as progressive. Find a way that you can stand a reasonable distance and no danger of passing cars. For best results be far away where you have enough time to locate a car in the center of the viewfinder, zoom and rotation.
A good result has been to show clearly how the car as if it stops and the image captured using a tripodwhile the foreground and background should be blurred by camera movement and screen.
Try the same method on a motorcycle, which is to improve your technique, because it is not only to focus on a smaller object, but also tends to move faster. Remember the picture of something outside or on the ground is always better to do when the sun is behind you, and certainly not in front of you, this is essential for a good result for panoramic photography.
Go backYou can now take pictures with themes that focus can fly. Fly with something, you should always seek, where possible, to capture the image from a side angle and with the subject as deeply as possible.
A great way to hone your skills overview of flying objects, the air shows, or by visiting the site near an airport. Air shows are good because they have a variety of planes, you get to practice that not only have, but you can choose between some really good photo sessionsAir show.
One of the main reasons is a good idea to photograph objects flying an aircraft is due to its size, in itself tends to make a good photo panning point of departure and point of learning.
Now on birds in flight, car and plane theory, we start with something that is not only big, but slow and graceful. So they are much easier to follow and photograph, while ensuring that you get theTime and the right lighting. One of the best birds to start learning the skills to panning gull, tend to tick all the boxes when it comes to getting a shot is.
The seagull in flight is rather slow and tend to slide more to fly, not only, but a lot of flying low when it comes to catching fish, or floating in a bay on the temperature.
Judging from the seagull was a natural progression, but as a general rule, the larger the bird easieris to capture in flight. If you move to smaller birds, it can often hit and lose the case many times, but a little trick I learned is that if there is a specific bird in your area, you also want to photograph is worth watching simply his movements of a couple of times before you actually try to take pictures of him / her.
Knowing the tree he / she is able to fly from or to often give you an upper hand, knowing the direction or destination of your flight.The recording device for birds is a good way to get great pictures. With food to attract them, or even a stick placed strategically on a river bank of the award-winning photographer with a breathtaking image of a kingfisher.
panoramic photography is certainly an art, but if the studio and learn from the first experiments, the final result can be quite surprising in a relatively short period of time. Hold the camera steady and smooth at all times is crucial to the overall result,It is also possible to use a mono pod, in some cases, for clarity, but a free hand panning must be mastered first.
At this point you should have a good idea to photograph birds in flight with a digital SLR camera, the subject of an amazing, when you start, it is right.
How to photograph birds in flight with a digital camera DSLR - Photo Tips and techniquesSony A330 - DSLR Superb For You
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As a final point, I hope that my contribution helps you get a lot more about thisSony A330. I would suggest this camera to you personally because I like it. It turns out that this camera is certainly impressive. I have no doubt that you like. Sony A330 - DSLR Superb For YouThe four principles of photography for photographers Irving
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The four principles of photography for photographers IrvingThe best digital SLR for less than $ 1000
So you've decided to make the courageous leap into the realm of digital SLR photography. She is probably one of thousands of digital photography enthusiasts who have used a simple point-and-shoot cameras for years. One of the reasons why people are so reluctant to move into the world of digital SLR photography is an aversion to spending a lot of money for a camera. Well, if this is the case with you, then you should be pleasantly surprised to find that not to spend tooMoney to get a good digital SLR camera in those days.
Like all things digital, digital cameras have rapidly declined in price in recent years. This means, in essence, is that you get a camera with SLR technology today, which is probably as cheap as you for a simple point-and-shoot to digital a few years ago would have paid. One of the first digital camera I bought, go back five or six years ago was nothing more than a simple point-and-shoot Canon, but in the endcost me about $ 1000 When I see what I can now come to a thousand dollars in digital SLRs, this is ridiculous.
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Two of the brands to see better when you are considering a digital SLR, Canon and Nikon would be. Canon Digital Rebel line of cameras is one of the most popular for fans of entry-level SLRs in recent years. It started with the XT, then the XTi, the XSi, the XS, and now followed the T1i. These cameras usually had to be between600 and $ 1100.
Nikon also makes a good couple of SLR cameras. If you're looking to be living in the sub $ 100 price range, and the D40 and D60 cameras from Nikon would be a good look.
The best digital SLR for less than $ 1000