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Features
- Entirely new optically, with a three-group floating system for
exceptional close-up performance.
- The first lens in its class to feature innner focusing.
The lens length never changes, even at life size!
- A secondary diaphragm blocks stray light at f/2.8,
increasing contrast when shooting wide-open.
- Ultrasonic Motor provides outstanding AF speed
at all focusing distances.
- Wide manual focusing ring with smooth action,
and full-time manual focus even in AF mode.
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