Canon CJ20ex7.8B 2/3-inch 4K Broadcast Lens
Availability:In stock
Cat No.
42584
SKU
CJ20ex7.8B
Our stock is strategically distributed across multiple warehouses to ensure swift processing and delivery. For urgent click and collect where products are showing in stock, please call us at 01442 292929 or email sales@proav.co.uk to check for availability.
Our stock is strategically distributed across multiple warehouses to ensure swift processing and delivery. For urgent click and collect where products are showing in stock, please call us at 01442 292929 or email sales@proav.co.uk to check for availability.
-
Free UK Delivery
On orders over £75
-
Price Match
Request here
Product Information
Canon CJ20ex7.8B 2/3-inch 4K Broadcast Lens
A high-spec 2/3-inch 4K broadcast lens with 20x zoom for newsgathering and documentary videographers looking to capture footage of the highest quality.
Compact and lightweight with superb flexibility, this general-purpose 2/3-inch 20x standard zoom lens with a built-in 2x extender is ideal for newsgatherers looking to capture footage of the highest quality for 4K and HDTV broadcast.
High Grade 4K Optical Performance
Capture broadcast quality high resolution footage with sharpness assured all the way from screen centre to screen edge
20x Zoom and Built-in 2x Extender
A versatile focal length of 7.8 to 156mm is further enhanced by the built-in 2x extender, boosting the lens maximum focal length to 312mm with no loss of 4K performance.
Light Weight and Compact Size
A magnesium alloy body for lightness and exceptional durability is further enhanced by superior ergonomics for maximum operator comfort.
Digital Drive Unit
The lens’ 16-bit optical rotary encoders give responsive, precise, repeatable user operation while fast start-up with multiple types of image compensation - including lens and chromatic aberration – is supported.
- High Grade 4K Optical Performance
- 20x Zoom and Built-in 2x Extender
- Light Weight and Compact Size
- Digital Drive Unit
| Mount | B4 |
|---|---|
| Image Coverage | 9.6×5.4mm |
| Built-In Extender | 2.0x |
| Focal Length |
7.8-156mm |
| Focal Length with Extender |
15.6-312mm |
| Zoom Ratio | 20x |
| Maximum Relative Aperture | 1:1.8 at 7.8-108mm 1:2.6 at 156mm |
| Maximum Relative Aperture with Extender | 1:3.6 at 15.6-216mm 1:5.2 at 312mm |
| Angular Field of View | 63.2°× 38.2° 3.5°× 2.0 |
| M.O.D (From Image Plane) |
0.80m (10mm with Macro) |
| Object Dimensions at M.O.D |
91.7×51.6cm[at 7.8mm] |
| (with Extender) |
45.9×25.8cm [at 15.6mm] |
| Approx Dimensions (W x H x L) |
169.9 × 114.4 × 230.0mm |
| Approx Weight | 2.18kg |