| |
| |
|
Photography Information |
|
|
|
Light and Depth of Field
With such a fantastic device as the digital camera for the recreation of magic in arts, a lot of care needs to be taken so as to maintain the perfection of the end product. This perfection is not only obtained by the artistic feeling of the photographer but also with the intricate knowledge of every minute aspect of the medium of creation of art (in this case the digital camera). And these minute aspects play a vast role in defining the ultimate perfection. The digital camera, light and depth of field are one such factor that would come into light in this subsequent discussion. Basically, the depth of field is a measurement of the acceptable sharpness. Yet this is very strictly a personal preference, and varies from person to person. Thus to be more formal, the depth of field can be defined as the area inside an image that demonstrates an ample sharpness that can be considered more or less in focus. So the depth of field is the range of distance, measured along the lens axis, as per which the image is caused to be sufficiently well and sharp in the photograph. The rest is as follows! The depth of field defines the zone where all elements show clearly from foreground to background. Three factors control the depth of field in an image, they are the distance of the subject, the focal length, and the aperture used to capture the photograph. For people using compact digital cameras, one of the subjects of out of the ordinary interest is the depth of field because depth of field is more easily said than done to control with a compact digital camera than with earlier conventional analog film cameras. The minute imaging sensors of compact cameras need the use of short focal lengths, and this in sequence gives these compact digital cameras an extraordinarily long depth of field when compared to other cameras. Thereby, with intent obtaining a shallow depth of field is more complicated. Considering a general acceptable fact, the depth of field decreases, as the image gets nearer to the camera. This means that as the focal point reaches closer to the lens, the achievable scope of the depth of field ebbs. On the other side, if the image is far enough distant from the camera, and for digital cameras, this must not be very far, the depth of field approaches out to infinity. Another important point to be noted is that the depth of field is proportional to the lens opening. Having discussed the above important aspects of the light and depth of field of a digital camera, it is clear that the minute details make such great subjects whose knowledge becomes equally important for making appropriate use of the fantastic device, the digital camera! And the digital camera, light and depth of field comes out to be such important factors that can make all the difference if a photographer remains oblivious about this knowledge. A small factor thus can meal a big divergence! About The Author Jakob Jelling is the founder of http://www.snapjunky.com. Visit his digital camera guide and learn how to take better pictures with your digicam.
MORE RESOURCES:
Google News |
|
|
|
RELATED ARTICLES
How to Create a Family History Video Memoir with Photos and Interviews of Your Loved Ones Here are examples of two basic videos you can create quickly on a great budget:Example A - Do-it-yourself for around $125 + extra copies1. The interviewRent a digital video camcorder or if you have one already, use it. Buying the Best Digital Camera for Your Needs Choosing a digital camera can be a daunting task with the wide number of choices available in today's market place. There are lots and lots of things that you need to keep in mind while going to choose a camera for yourself. HP Digital Cameras - History and Beyond HP has started making digital cameras only recently. However, the firm provides a one-stop-shop for all digital facilities. Is Digital Photography Expensive? Being such a fascinating device as the digital camera, this technological masterpiece is of course a precious and priced possession. And acquiring it also means that one time achievement feeling. How to Photograph Your Baby Babies make the best and the worst subjects to photograph. They are the best for two reasons, people are more tolerant at looking at baby photos, as well as the fact that babies are not aware their image is being captured, and therefore they do not tend to put on the "camera face" so typically used by elder children and adults. Start Your Own Photography Business from Home Anyone with the right camera equipment, and the necessary skills can set up a home business, marketing photography. You need only to convert a room of your house into an office, and then you can work immediately. Pinhole Photography: Right Back to Basics Why Pinhole Photography?It's fun. It's creative. Extreme Digital Photography: Beyond Point-and-shoot When my old Olympus digital camera got broke while caving during a family camping trip, I had mixed feelings. For quite some time I had felt that the quality of some of my pictures was hampered by the limitations of that camera, but I did not look forward to spending the money on a new one. How Many Megapixels Do We Need? Are you having megapixel envy each time you walk by the camera section of your favorite electronics store? So do I. But, do we really need more and more pixels? The answer depends on what we intend to do with the images. 10 MORE Ways to Make Money with Your Digital Cameras 1. Pet photos - advertise a Pet Photography business where you photograph pets with their owners. Picture Framing for Photographers - Part 1 Imagine being able to frame all your own photographs just as well as a professional. You can save enough money to easily pay for all the necessary tools, and the convenience of being able to do it yourself frees you from having to get someone else do it. Getting Rid of Red Eye The photos you took of the party are really great - except for one thing: "red eye" makes everyone look like extras from a low budget horror movie! Red eye can be a real problem if you're taking photos with a flash. It's caused by the reaction of light from the flash on the inner workings of your eye. The Venice Rookery Love is in the air at the Venice Rookery. The birds (and the bees) are there doing the thing they are so famous for, and you can take pictures of it! Seriously, though, the Venice Rookery is an ideal spot to photograph birds mating, building their nests, fighting for territory and feeding their chicks. Digital Camera Memory - An Introduction The digital camera is essentially a computer-based device, whose core is controlled by the computer. And as a result the photographs are stored in a location called memory. Digital Photography: The RAW vs JPG Debate If you use a digital camera (I use a Canon EOS Digital Rebel/300D myself) and that camera is an SLR, then it most likely can record images in RAW format. In general, you should record your images at the highest resolution possible. 10 Things You Can Do to Protect Your Photographs from Infringement While it would be nice to live in a house where you don't have to lock the door, it's not practical these days. Likewise, here are 10 things you can do to help safeguard your images from being stolen. The Benefits of Disposable Cameras Disposable cameras are cheap and easy to use. If you just want to take some snapshots and have fun then this is the camera for you. Who Had The Better Brushes Leonardo or Michelangelo? Ordinary photos of dull subjects do actually sell, but the dramatic shots generally have an unusual element that makes them stand out from the crowd. They are well-composed and they carry no excess baggage. Photography Poses - The Missing Ingredient You've read all the "best digital camera" articles, got the best price on your first digital camera, and even glanced at its owner's manual. Are you itching to take some shots of your family, or what?Slow down, soldier. Everybody is Fixing Their House or Apartment Up These Days. Use That Digital Camera to Capture That's right, you go through all the trouble of making your house or apartment nicer by hauling yourself off to the local fix it yourself store or hiring some professionals to come in and do it for you, so why not capture an accurate record of it for posterity. At almost no cost I might add.
|
| home | site map |
| © 2006 |
