Home | Arts & Entertainment | Photography


Enjoy some cool information about Digital Photography

By: Dan Feildman

The camera consumer trend over the past five years has been to go digital. The development and use of Single Lens Reflex [SLR] digital cameras has grown dramatically. The marked drop in use of large format film cameras and enlarging lenses reflects the decreasing market demand for those historically traditional film cameras. While one reputable manufacturer is still producing their flagship film cameras, most have discontinued a large number of their film lenses. While many remain faithful to the advantages of film technology, it is obvious that digital photography is going to capture the mainstream market. The increased quality in digital capture and memory capacity has been one alluring factor. For the first generation digital cameras, there was the challenging question of whether to store the digital data files in RAW or in JPEG or TIFF. Now many companies provide instant storage of a RAW image at the same time a full-color JPEG is displayed for the photographer's immediate use.

Almost all low-end cameras use center-weighted metering, so you can use the old trick of using the shutter-release feature while pointing at an object with the desired light level before taking the shot. There are a lot of different ways to store digital photos in cameras, but almost all low-end cameras worth considering use one of the many memory card formats. There are too many advantages to removable memory to even consider a camera that uses only its own fixed internal memory. You want to check before purchasing, either with the manufacturer or through an online search, to see if the particular camera you're looking at has limitations as to card speed or capacity (some cameras can't read or write to the newest high-capacity multi-gigabyte cards). Capacity limits are less of a concern for low-end cameras, however, as their lower-resolution pictures take up little space. It doesn't make sense to spend $200 on a memory card for a $50 camera unless you really need to take 2000 pictures.

There are many myths in this world, spread by word-of-mouth, official sources or just common assumption. It can be difficult to tell which are true and which are not. First is the common myth that X-rays damage memory cards or cameras. Some people go to great lengths to protect their gear on trips, especially from the dreaded airport X-ray machine. This is mostly wasted effort, and can even cause more problems than it solves. Airport X-rays can't damage a digital camera, or your memory cards. Your equipment and data are secure. Your only problem is that the wand-type metal detectors used by security to check when the X-ray or walk-through metal detectors indicate a problem may corrupt data on memory cards. What that means is that carrying cards on your person to avoid sending them through the X-ray machine exposes them to greater risk. Efforts to protect memory cards with something to block x-rays only flags your luggage for more careful search, possibly exposing the cards to the stronger magnetic field of the handheld wands.

For most photographers the vastly increased depth of field in digital cameras is good news. Too many pictures taken with our 35 mm cameras are not quite sufficient where they quickly run out of the depth of field. Digital provides a sharp foreground while enjoying details in the distance. This is especially evident in landscape photography. Being able to work with wide apertures (small F-stops) allows us to use higher shutter speeds, thus eliminating another source of image distortion. The program mode, especially for wide-angle lens settings, clearly favors wide apertures and high shutter speeds. Actually, small apertures, i.e., large F-numbers, may lead to image degradation due to diffraction effects. These factors depend on the actual (as opposed to relative) diameter of the lens aperture, which makes F-stops critical when programming digital cameras. This is one reason digital camera maker's limit themselves to F/8 or F/11, but not greater values, although these would be still quite useful in the macro mode. The camera lens, shutter speed and aperture play important roles in the quality of the photographs you take. They will determine how well you use the mega pixels you have to most accurately document your subjects.

You will want to get familiar with a term called the "Focal Length". This term explains just how far out a shot can be taken, and still be in focus. There are a couple of different categories of focal lengths, including telephoto (perfect narrow sized photos) and wide-angle (best for wider shots). It is noted that most of the digital cameras are built with telephoto lenses, and not the wide-angle. If you are looking to take pictures of wide spaces, then you may need an additional lens.

Who doesn't love the night sky? Whether you are admiring the stars, or a really cool array of light, there are probably many night pictures that have been burned into your mind, right? Well, why not capture them on film? If you have been intimidated by night photography, or have failed at it in the past, there are a few simple tips that can help you take better nighttime photos. First of all, it is always a good idea to know when you should and shouldn't attempt to take a nighttime picture. That way you won't get so frustrated and waste your time! Some of the most beautiful photographs are taken at dusk. You will notice some really stunning natural lighting colors available at this time, as opposed to completely dark. You should take a little time to check out the weather and know ahead of time what you may encounter that evening. If there is a chance of rain and it is cloudy, you won't have much time to capture the stars, if any at all! Also, the location of your shoot is important. If it's possible to get out of the city, you will be able to capture better pictures. The most important aspect, aside from weather, when taking a night photo is the exposure. You need to use a longer exposure time for the night pictures. This will allow as much natural light through to the picture as possible.

If you are a picture-taking nut, then you probably love to share your work with others. When it comes to sharing digital pictures, there is nothing easier! Whether you have just taken another great picture of the new baby, or you have recently found an old photo that you know someone else would love, you can quickly share it with others. There are many ways to share a digital photo and there are just as many great reasons why you should! Why do you want to store your digital photos onto a CD or DVD? So that you can have them anytime you want, and so that you can print copies that you may need in the future. You can quickly slide the CD or DVD into a computer or any player you may have lying around. You can view the CD or DVD as a kind of slide show, if you want, and everyone can look at it at the same time; no more waiting to pass the pictures from person to person this way! You can also conveniently and effortlessly copy the CD's for anyone you want, if you have a CD or DVD burner, which are not really very expensive.

Article Source: http://www.articlewheel.com

Have you been interested in learning digital photography? Get some useful tips from this free of charge report. Don't waste more time and money on pointless tips.
Don't reprint the same version as everyone else. Get your own unique content learn digital photgraphy article here.

Social Bookmarks:
AddThis Social Bookmark Button Social Bookmarks



  Site Links We Support:
  Home
About Us
Contact Us
RSS Feeds
Privacy Policy
Terms of Service
Link Partners
 
 


**scoop**

Powered by Article Dashboard