From Canon: How Lenses Function

[Canon Rumors]

Canon has posted a good 3.5 minute video that gives a nice and simple explanation about how lenses work.</p>
<p><strong>From Canon USA

</strong><em>Find out the technology behind the camera lens, including how each lens is responsible for such roles as adjusting colors, distortion and focus, as well as changing the focal distance.</em></p>
<p><iframe src="https://www.youtube.com/embed/dg3kIKphB5E" width="728" height="409" frameborder="0" allowfullscreen="allowfullscreen"></iframe></p>
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[RGF]

interesting. Thanks for sharing.

 

[mikekx102]

Also have a look at:

http://www.canon.com/camera-museum/tech/l_plant/main.html

Its like 240p but pretty awesome.

 

[Click]

Thanks for sharing