Yj18x9b4 Manual Top — Canon

f/1.8 (at 9-114mm), ramping to f/2.7 at 171mm (for similar YJ series models). Minimum Object Distance (M.O.D.): 0.6 meters.

It supports digital servo zoom control and manual iris adjustment (typically ranging from f/1.4 to f/16 or closed). canon yj18x9b4 manual top

Essential for ensuring the lens remains parfocal (stays in focus throughout the zoom range). Essential for ensuring the lens remains parfocal (stays

According to operational guidelines, the lens features several user-centric designs: Manual & Operational Highlights

The (IRS/KRS) is a professional 18x zoom lens designed for 2/3-inch B4 mount cameras, primarily used in SDTV news gathering and field productions. While officially categorized as a Standard Definition (SD) lens, it is highly regarded for its lightweight design (approx. 1.2kg to 2.3kg depending on the specific model and accessories) and sharp internal focus (IF) system. Core Specifications Focal Length: 9mm to 162mm. Zoom Ratio: 18x.

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

Approximately 1.2kg (KRS) to 2.3kg (standard assembly). Lens Mount: 2/3-inch Bayonet (B4). Manual & Operational Highlights