How Telephoto Lenses Work?

Answer

Telephoto lenses work by highlighting specific details about the subjects being photographed. They work best when taking head and shoulder pictures, since they are able to take sharp pictures by cutting off the subject from the background. A telephoto lens can magnify the image, reduce camera shake, and maintain a sharp focus when taking photographs.
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Ask.com Answer for: how telephoto lenses work
How Do Telephoto Lenses Work?
A telephoto lens has a much longer focal length than a standard or wide-angle lens. In other words, the distance between the lens and the negative is much greater. This longer focal length allows telephoto lenses to produce images in which subjects... More »
Difficulty: Easy
Source: www.ehow.com
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