Pentax Lens - Manual (Page 20)

18
Automatic lens retraction
When the power zoom lens is used with K
AF2 -
mount cameras, the following functions work
when the main switch is turned off.
1. The zoom ring automatically retracts to its
shortest length.
2. The focusing ring is set to infinity( ∞ ).
With the combination of MZ-S camera, the
zoom ring retracts to shortest length only.
Note on Tulip mark ( )
The zoom lens provide with the tulip mark
(
) on the focusing ring that enable to take
a picture at closest distance as a fixed focal
length lens, even set at wide-angle position.
However, at the edges of picture may be
darkened due to reducing brightness of
image field.
When combined with non-K AF2 -mount cam-
eras, FA Zoom lens with power supply con-
tacts does not work following functions.
• As the Power Zoom function does not
work, set the manual zoom mode. Pull the
zoom ring towards the camera side until
the words "POWER ZOOM" disappears to
set the manual zoom mode.
• The Auto Zoom switch and Zoom Set but-
ton do not work.