Canon CJ45EX13.6 B IASE-V H (B4 mount)

Like the older, HJ40, this is a long B4 zoom with built-in stabilisation


The ultimate wildlife and live-sports lens.  This very long, stabilised  45x zoom lens achieves optimum UHD 4K optical performance B4 format. Convenient operation and lightweight portability are allied with an impressive 45x zoom ratio and includes built-in x2 Extender.  Built in image stabiliser. Range 14-560mm.

Lens Groupset


Sensor Size/Coverage


  • Zoom Ratio : 45x
  • Built-in Extender : 2.0x.
  • Range of Focal Length: 13.6 – 612 mm (up to 1224mm with 2.0x extender)

Size (W x H x L): approx.173.2 x 147.5 x 355.0 mm

Weight (Approx): 5.64kg(12.4lbs)

Supplied with zoom and focus remote kit

Sensor Compatibility 2/3″ CCD (4:3 / 16:9)
Focal Length 28 to 500mm
With Extender: 56 to 1000mm
Built-In Extender None
Zoom Ratio 18x
Angle of View Wide: 71.1° (H)
Tele: 4.1° (H)
With 2x Extender
Wide: 35.6° (H)
Tele: 2.1° (H)
Maximum Aperture f/2.8 to 4.9
With Extender: f/5.6 to 9.8
Focus Type Servo
Iris Type Manual
Macro Yes
Minimum Object Distance 7.2′ / 2.2 m
Dimensions 10.6 x 6.9 x 4.9″ / 26.8 x 17.6 x 12.4 cm (L x W x H)
Weight 5.7 lb / 2.6 kg
Canon UHD Zoom CJ45EX13.6 B IASE-V Lens
Filter 127mm Optical Flat Screw in
Lens Front Cap (Canon 136mm)
Lens Hood Canon CJ45
Lens Cap Square Canon CJ45
Lens End Cap
Zoom Bar Long
Remote Focus Capstan, Digital Servo FPD-400D (Canon)
Remote Zoom Digital Drive ZSD-300D
2 x CR-10 Pan Bar Clamp
Canon Lens Support Base HJ/CJ (SUP-300)
Canon SBJ IS1 (DP)
Canon SBJ-IS2
Rain Cover HJ/CJ Large
Rain Cover HJ/CJ Monitor Hood
Canon Lens Display Disc

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