The YJ18x9B4 is prized for its balance of high-zoom range and lightweight portability. 9mm (Wide) to 162mm (Telephoto). Zoom Ratio: 18x.
is a high-precision 2/3" B4-mount broadcast zoom lens, widely used for ENG (Electronic News Gathering), field productions, and studio work. Zoom Ratio: 18x optical zoom. Focal Range: 9mm (wide) to 162mm (telephoto). canon yj18x9b4 manual top
The "B4" in the name refers to the mount. The manual explicitly states: Do not use this lens on a consumer camera without a glass protection filter. The rear element protrudes deep into the camera body and can scratch the camera's prism or sensor cover. The YJ18x9B4 is prized for its balance of