Canon KJ20x8.2B IRSD 20x HD Portable Zoom Lens
The Canon KJ20x8.2B IRSD is a professional-grade 20x HD zoom lens engineered for broadcast journalists, field production teams, and ENG/EFP professionals who demand rapid zoom performance and exceptional optical quality in portable systems. This portable telephoto lens combines a compact, lightweight design with a fast 1:1.9 maximum aperture, making it ideal for low-light field acquisition and responsive live coverage. With its built-in 2x extender and 1-second end-to-end zoom capability, this lens delivers the speed and range needed for demanding broadcast environments without sacrificing image quality or portability.
Key Features
- 20x optical zoom range (8.2–164mm) with built-in 2x extender extending to 16.4–328mm
- Fast maximum relative aperture of 1:1.9 (1:2.7 at full telephoto) for superior low-light performance
- Rapid 1-second end-to-end zoom for responsive operation in fast-paced broadcast scenarios
- Wide 16:9 image format optimized for professional HD acquisition
- Compact, lightweight design ideal for portable ENG/EFP field production
- Compatible with 2/3-inch format cameras for professional video systems
- High optical performance engineered for broadcast and live event coverage
Technical Specifications
| Specification |
Details |
| Manufacturer |
Panasonic Solutions Company |
| Part Number |
KJ20X8.2BIRSD |
| Focal Length Range |
8.2–164mm (standard); 16.4–328mm (with 2x extender) |
| Zoom Ratio |
20x optical zoom |
| Maximum Aperture |
1:1.9 (wide); 1:2.7 (telephoto) |
| Zoom Speed |
Approximately 1.0 second end-to-end |
| Image Format |
16:9 widescreen |
| Camera Format |
2/3-inch format |
| Design Type |
Portable, lightweight construction |
| Application |
ENG/EFP broadcast, field production, HD acquisition |
Frequently Asked Questions
What is the zoom range of the Canon KJ20x8.2B IRSD portable telephoto lens?
The 20x HD zoom lens offers a focal length range of 8.2–164mm in standard mode. With the built-in 2x extender engaged, the range extends to 16.4–328mm, providing exceptional flexibility for broadcast and field production applications.
Is this portable zoom lens suitable for low-light broadcast environments?
Yes. The fast 1:1.9 maximum aperture at the wide end makes this portable telephoto lens excellent for low-light ENG/EFP coverage. The aperture maintains strong light-gathering capability even at full telephoto (1:2.7), ensuring consistent image quality across the zoom range.
How quickly can this broadcast lens zoom from wide to telephoto?
The Canon KJ20x8.2B IRSD delivers rapid end-to-end zoom in approximately 1 second, enabling responsive operation during live events and fast-paced field production scenarios where speed and precision are critical.
What camera systems is this 20x HD zoom lens compatible with?
This portable zoom lens is designed for 2/3-inch format professional video cameras commonly used in broadcast, ENG/EFP, and HD acquisition systems. Verify compatibility with your specific camera model before purchase.
