Canon — Yj18x9b4 Manual Top
Maintains sharp focus throughout the entire zoom range once the back focus is set.
On the lower underside of the servo drive grip casing, you will find a mechanical slide knob or rotating pin labeled . canon yj18x9b4 manual top
: To shift from servo zoom (rocker control) to fully manual zoom operation, locate the zoom mechanical engagement knob or lever situated on the underside of the electronic drive grip. Disengage it to release the internal motorized clutch. Maintains sharp focus throughout the entire zoom range
The lens usually features a "MANUAL/AUTO" iris switch. Set it to "MANUAL" for full control. D. Macro Operation Disengage it to release the internal motorized clutch
: Offers a focal length of 9mm to 162mm (18x zoom ratio). With a built-in extender, the range can be effectively doubled to 18mm to 324mm (though some variants list a 19x ratio/171mm max).
For full technical documentation, users should refer to the Canon User Manual Library or Canon UK Support by searching for "YJ18x9B4" or the associated camera system. Canon YJ18x9B4 IRS-A SX12 1.8 B4 Lens Test - Vimeo