Reference: CJ20ex7.8B IASE-S
Canon CJ 20x7.8 4K multi purpose portable Zoom 2/3Ó lens with 2x Extender
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Expected availability: 5/7 Days
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.
Capture broadcast quality high resolution footage with sharpness assured all the way from screen centre to screen edge
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.
A magnesium alloy body for lightness and exceptional durability is further enhanced by superior ergonomics for maximum operator comfort.
- 7.8mm – 156mm zoom range
- f/1.8-f/2.6 maximum aperture
- Built-in 2x extender
- 4K lens quality
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- Camera Mount
- B4 (2/3”)
- Lens Type
- Standard
- Zoom
- 20x
- Mount: B4
- Image Coverage: 9.6Г—5.4mm
- Built-in extender: 2.0Г—
- Focal Length: 7.8-156mm / (with Extender): 15.6-312mm
- Zoom ratio: 20Г—
- Maximum Relative Aperture: 1:1.8 at 7.8-108mm 1:2.6 at 156mm / (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 / (with Extender): 34.2°× 19.6° 1.8°× 1.0°
- M.O.D ( from Image Plane ): 0.80m (10mm with Macro)
- Object Dimensions at M.O.D.: 91.7Г—51.6cm [at 7.8mm] - 4.8Г—2.7cm [at 156mm] / (with Extender): 45.9Г—25.8cm at 15.6mm] 2.4Г—1.4cm [at 312mm]
- Approx. Size (WГ—HГ—L): 169.9 Г— 114.4 Г— 230.0mm
- Approx. Mass: 2.18kg