Pentax ist - Manual (Page 34)

32
1
Remove the body mount cap
and rear lens cap .
2
Align the red dots on the
lens and camera while
attaching the lens to the
camera, then turn the lens
clockwise until it clicks in
place.
3
As shown in the illustration,
remove the front lens cap.
4
To detach the lens, hold
down the lens unlock button
and turn the lens
counterclockwise.
ATTACHING A LENS
Step 6