This is the most crucial step. It ensures that the subject remains in focus while zooming from telephoto to wide angle. Set the lens to widest iris (f/1.8).
Before diving into technical execution, tracking the baseline physical and optical characteristics of the Canon YJ18x9B4 KRS/IRS series provides proper parameter context: Technical Metric Factory Specification 18x Optical Zoom Focal Length Range 9mm (Wide) to 162mm (Telephoto) Maximum Relative Aperture f/1.8 (9mm to 114mm) / Ramping to f/2.4 at 162mm Format Coverage 2/3-inch Sensor Size (B4 Bayonet Mount) Focusing Mechanism Internal Focus (IF) Technology Minimum Object Distance (M.O.D.) 0.8 meters (approx. 2.6 feet) Front Filter Thread Diameter 112mm / 82mm inner thread variations Anatomy of the Lens Ring Assembly
(If you have a link, insert it here. If not, write: "I recommend checking the Canon Pro Video legacy support page for the direct PDF download.")
This is the most crucial step. It ensures that the subject remains in focus while zooming from telephoto to wide angle. Set the lens to widest iris (f/1.8).
Before diving into technical execution, tracking the baseline physical and optical characteristics of the Canon YJ18x9B4 KRS/IRS series provides proper parameter context: Technical Metric Factory Specification 18x Optical Zoom Focal Length Range 9mm (Wide) to 162mm (Telephoto) Maximum Relative Aperture f/1.8 (9mm to 114mm) / Ramping to f/2.4 at 162mm Format Coverage 2/3-inch Sensor Size (B4 Bayonet Mount) Focusing Mechanism Internal Focus (IF) Technology Minimum Object Distance (M.O.D.) 0.8 meters (approx. 2.6 feet) Front Filter Thread Diameter 112mm / 82mm inner thread variations Anatomy of the Lens Ring Assembly
(If you have a link, insert it here. If not, write: "I recommend checking the Canon Pro Video legacy support page for the direct PDF download.")
