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Showing posts with label Digital Camera. Show all posts
Showing posts with label Digital Camera. Show all posts

Friday, December 17, 2010

Five Ways to Make Money Using Your Digital Camera


Have you ever wanted to find a way to bring extra money into your household--yet don’t have a lot of time to spend on a full-time endeavor?  The solution is as close as the digital camera sitting there in a drawer. The following suggestions are only a few of the many ways you can make money in your spare time with your camera.

Making Your Digital Camera Battery Last Longer


With all the features digital cameras have these days, you may find keeping batteries a problem.  This could well be your biggest expense, but there are some things you can do to increase the length of time your batteries stay charged.  Let’s start with the three biggest sources of power drain.
The LCD screen takes up the most power.  It is possible to turn this feature off unless you really feel the need for it.  Using the camera’s viewfinder will conserve power.  Another big power drain is the flash.  Whenever you can, use natural lighting to take your photos and turn off the flash.  This will help save your battery for times when you absolutely need the flash.  A third drain on your battery is constantly using your zoom.  It takes more power zooming in and out than it does keeping your zoom at a steady place.  Try to find a setting you like and sticking with it as much as possible..

Digital Zoom Versus Optical Zoom


Many digital cameras offer both digital and optical zoom.  These two often confuse the average camera buyer, until you know what you’re looking at.

Optical zoom works much like the zoom lens on a 35 mm film camera. It changes the length of your camera’s lens and draws the subject closer to you.  The optical zoom keeps the quality of the picture. Digital zoom works differently. It simply takes the picture and crops it then enlarges the part that is left.  It causes the quality of the photo to be reduced, sometimes greatly.

Digital Camera Memory Cards


Does it really make a difference what size memory card you use?  To your camera, no; to you, however, it could mean the difference between getting the picture you want or running out of space on your memory card.
When choosing the most logical size, take into account how many pictures you usually take at a time.  Your needs if you are a world traveler will be different from those of a person who only uses a camera for holiday get-togethers.  You also need to decide how big the files are of the pictures you take.  Smaller files such as pictures for online will take less space and enable you to fit more on a card.  Larger files for printing will need more room.

How to Save Photos From Your Digital Camera

A digital camera (or digicam) is a camera that takes video or still photographs, or both, digitally by recording images via an electronic image sensor.
Many compact digital still cameras can record sound and moving video as well as still photographs. Most 21st century cameras are digital.
Digital cameras can do things film cameras cannot: displaying images on a screen immediately after they are recorded, storing thousands of images on a single small memory device, recording video with sound, and deleting images to free storage space. Some can crop pictures and perform other elementary image editing. The optical system works the same as in film cameras, typically using a lens with a variable diaphragm to focus light onto an image pickup device. The diaphragm and shutter admit the correct amount of light to the imager, just as with film but the image pickup device is electronic rather than chemical.
Digital cameras are incorporated into many devices ranging from PDAs and mobile phones (called camera phones) to vehicles. The Hubble Space Telescope and other astronomical devices are essentially specialized digital cameras.