Canon CINE-SERVO 17-120mm T2.95-3.9 EF User Manual - Page 53
Focus Operation, 3. Iris Operation
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5-2. FOCUS OPERATION 5-2-1. Manual Focus Operation FOCUS MANU. SERVO REMOTE1 REMOTE2/ VIRTUAL MANU. REMOTE3 ZOOM SERVO Focus Operation Change-over Knob Near Far 5 OPERATION 1 If the manual focus operation is performed, set the zoom operation change-over knob to MANU. position. CAUTION The lens may be damaged if the focus ring is turned forcibly with the knob at the SERVO position. 2 Turn the focus ring to bring the near or far object into focus. Focus Ring 5-2-2. Servo Focus Operation FOCUS MANU. SERVO REMOTE1 REMOTE2/ VIRTUAL MANU. REMOTE3 ZOOM SERVO Focus Operation Change-over Knob 1 When the manual focus operation is performed, set the zoom operation change-over knob to SERVO position. 2 Mount the accessory such as focus demand. For the details, refer to the operation manual of accessories. 5-3. IRIS OPERATION The iris operation mode can be switched between auto and manual with the iris operation mode changeover switch. 5-3-1. Automatic Iris Operation I.G. Iris Operation Mode IRIS Change-over Switch Slide the iris operation mode change-over switch to the "A" position. The iris operation is performed automatically by the instruction from the camera, to keep the video signal level constant. * The automatic iris operation may not be performed depending on the types of cameras. AM T W E15