Comparing autofocus motor noise on lenses (Sigma, Nikkor, Tamron, Nikon)

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Uploaded by on Nov 28, 2010

http://techpatio.com A quick video (done with iPhone 4) to show the differences in autofocus motor noise between the Sigma 70-200/2.8 HSM II, Nikon (Nikkor) 35/1.8 AF-S, Nikon 50/1.8 D and Tamron 90mm macro.

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Science & Technology

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Uploader Comments (techpatio)

  • How did you the focusing hands free? Were you passing in front of D7000 while it was recording a video?

  • @mg428 As I recall, I used an IR remote. They cost a few bucks on eBay etc. Very useful.

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  • This was a very helpful video, Thank you :)

  • this was a cool idea!

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