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About lenses with a supersonic motor
The lenses in the table below are equipped with internal supersonic motors. When mounted
on a camera body that supports supersonic motors, the autofocus (AF) is quiet and
smooth.
• Supersonic motor compatible camera body
, , *,
* If the firmware is version 1.30 or later, refer to page 10.
* In both cases focusing can be done manually.
Lens
Precautions
DA17-70mm f/4 AL [IF] SDM
Lens uses a supersonic motor. When the lens is
mounted on a camera body that does not support
supersonic motors (including with
firmware older than version 1.30), the autofocus
cannot be operated by either the AF motor in the
camera body or the supersonic motor.
DA
16-50mm f/2.8ED AL [IF] SDM
DA
50-135mm f/2.8ED [IF] SDM
DA
200mm f/2.8ED [IF] SDM
DA
300mm f/4ED [IF] SDM
When the lens is mounted on a camera body that
does not support supersonic motors (including
with firmware older than version 1.30), the
autofocus is operated by the AF motor in the camera
body.
e_kl577_17.fm Page 9 Tuesday, June 10, 2008 1:24 PM