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Uploaded by sealjasonyip on Apr 14, 2010
Use Canon 550D 18-135mm Lens to take this video.mainly for test the quality on youtube.
Howto & Style
Standard YouTube License
how do you zoom in and out like that and maintain focus all the way through?
ClancyTehSock 11 months ago 3
@caives Thanks, man. I got it working.
caives 1 year ago
yes! It can switch to manual mode to control the focus.
sealjasonyip 1 year ago
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how do you zoom in and out like that and maintain focus all the way through?
ClancyTehSock 11 months ago 3