Most digital cameras have a setting that sets the shutter to a faster speed to capture active events such as sports and many others. This is similar to the ability of analog camera’s to get sharp and crisp images without the blur, adjusting the shutter speed and aperture size as desired. The digital system makes this all easy for the ranging system determines the distance through an infra-red beam, adjusts the optimum lens position, to attain maximum efficiency, a split second as you push the button. The major limitation is when you are using too much zoom which the IR ranging system may not be able to handle and the details turn out blurred and grainy.
A photo with grains usually means there is not enough light to take the shot or that the subject is either too close or too far from the lens making the sensor that picks uo the image work beyond its specifications. Most cameras that have the ability to zoom may not have the ability to to macro-shots (too close ups). Newer models have both abilities and now go up to 10megapixels which is a whopping 10 million pixels foe each image.
Pages
Category:
Archives:
- July 2010
- June 2010
- May 2010
- April 2010
- March 2010
- February 2010
- January 2010
- December 2009
- November 2009
- October 2009
- September 2009
- August 2009
- July 2009
- June 2009
- May 2009
- April 2009
- March 2009
- February 2009
- January 2009
- December 2008
- November 2008
- October 2008
- September 2008
- August 2008
- July 2008
- June 2008
- May 2008
- April 2008
- March 2008
- February 2008
- January 2008
