Lenses with a tall focus cam gear ratio

Started Aug 26, 2012 | Discussions thread
Lightshow
Senior MemberPosts: 2,353Gear list
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Re: Lenses with a tall focus cam gear ratio
In reply to uuronl, Aug 26, 2012

In the lens, 1:1(360 degrees of rotation)(Short) fine control, slower AF,
1:4(90 degrees of rotation)(Tall) less control, faster AF.
Much like a car transmission, 1st gear = Short, 4th gear = Tall

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