A dedicated ring near the mount allows for ultra-close focusing.
Canon’s model names can look like alphabet soup, but each letter tells a story: Part of the "Pro Video" series for 2/3" sensors. The zoom ratio. The widest focal length (9mm). KRS vs. IRS: Generally, stands for Servo Zoom/Manual Focus, while canon yj18x9b4 manual top
Pressure-sensitive control for smooth variable-speed zooms. A dedicated ring near the mount allows for