Busting the Lens dictates Focus Speed Myth

Started Mar 22, 2013 | Discussions thread
Tinu_ch
Contributing MemberPosts: 659Gear list
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One Shot vs Servo
In reply to Sovern, Mar 24, 2013

With stationary subjects focus speed rarely is an issue. AF speed is critical for tracking moving subjects especially with long lenses. That's where ring-type USM takes the lead.

Tinu

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