Canon CJ18EX28B Canon UHD 4K 2/3" Lens with 2x Extender

Designed for in-the-field production, the CJ18ex28B 4K UHD 2/3" portable super-telephoto lens features a 24x optical zoom with a 28 - 500mm focal range (and 56 - 1000mm with the built-in 2x extender). The lens maintains its stunning 4K resolution throughout the focal range and 16:9 image plane. The CJ18ex28B is fully compatible with focus and iris controllers used with established broadcast 2/3-inch HDTV cameras thanks to an integrated digital drive unit.

Canon CJ18EX28B Features:

• 4K Optical Performance
• Super-Telephoto Shooting up to 1000mm
• Compact and Lightweight
• BT.2020 and HRD/WCG Support
• HD Demand Compatibility
• Advanced Digital Drive Unit

Canon CJ18EX28B Specifications:

• Product Category: ENG Lens
• Product Series: CJ18EX28B IASE
• Image Composition
  • Object Image Format: 2/3 Inch
  • Aspect Ratio: 16:9
  • Zoom Ratio: 18x
  • Focal Length Range: 28 ~ 500mm
  • Focal Length Range with Extender: 56 ~ 1000mm (with 2x Extender)
• Angular Field of View
  • 19.5° x 11.0° at 28 mm
  • 1.10° x 0.62° at 500 mm
• Angular Field of View with Extender
  • 9.8° x 5.5° at 56 mm (with 2x Extender)
  • 0.55° x 0.31° at 1000 mm (with 2x Extender)
• Optical Brightness
  • Maximum Relative Aperture (F-Number)
    • 1:2.8 at 28 - 286 mm
    • 1:4.9 at 500 mm
  • Maximum Relative Aperture (F-Number) with Extender
  • 1:5.6 at 56 - 572 mm (with 2x Extender)
  • 1:9.8 at 1000 mm (with 2x Extender)
• Scene Composition
  • MOD From Front of Lens: 2.2 Meters (86.6 Inches)
• Scene Object Dimensions at MOD
  • 71.0 x 39.9 cm at 28 mm
  • 4.1 x 2.3 cm at 500 mm
• Scene Object Dimensions at MOD with Extender
  • 35.5 x 20.0 cm at 56 mm (with 2x Extender)
  • 2.1 x 1.2 cm at 1000 mm (with 2x Extender)
• Physical Attributes
  • Width: 7.0in (177.8mm)
  • Height: 4.8in (122.5mm)
  • Dimensions: 10.6in (268.3mm)
  • Weight: 6.08 lbs. (2.76 kg)