Canon HJ40ex10B IASD-V HD EFP Lens
Features
- Focal Length: 10–400mm, extendable to 20–800mm with the built-in 2x extender
- Zoom Ratio: 40x optical zoom
- Built-in Optical Shift Image Stabilizer
- Enhanced digital servo systems with position memory and user-defined digital functions
Description
The Canon HJ40x10B is a top-tier portable high-definition EFP lens designed for demanding field productions. With a powerful 40x zoom range that extends up to 800mm with the built-in extender, this lens is ideal for documentary filmmaking, natural history, sports, entertainment, and aerial shooting.
Its industry-renowned optical image stabilization ensures rock-steady high-definition footage, even in challenging environments with heavy winds or dynamic movement. Engineered for superior optical performance, the HJ40x10B delivers exceptional contrast, sharpness, and color accuracy while minimizing glare, ghosting, and chromatic distortions.
Balancing creative flexibility with high-end performance, this lens is a powerhouse for professionals who require precision, reliability, and long-range clarity in their productions.
Specifications
Product
Product Category
- EFP Lens
Product Series
- HJ40 x 10B IASD-V
Image Composition
Object Image Format
- 2/3 inch
Aspect Ratio
- 16:9
Object Image size
- 9.59 mm (H) x 5.39 mm (V)
Zoom Ratio
- 40 X
Focal Length Range
- 10~400mm
Focal Length Range with Extender
- 20~800mm
Angular Field of View
- At 10mm: 51.3o (H) x 30.2o (V)
- At 400mm: 1.4o (H) x 0.8o (V)
Angular Field of View (with Extender)
- At 20mm: 27.0o (H) x 15.4o (V)
- At 800mm: 0.7o (H) x 0.4o (V)
Optical Brightness
Maximum Relative Aperture (F-Number)
- 1 : 2.0 at 10mm~220mm
- 1 : 3.65 at 400mm (Ramping Characteristic)
Maximum Relative Aperture (F-Number) with Extender
- 1 : 4.0 at 20mm~440mm
- 1 : 7.3 at 800mm (Ramping Characteristic)
Scene Composition
MOD From Front of Lens
- 2.8 Meter (10mm with Macro)
MOD From Camera Image Plane
- 3.18 Meter
Scene Object Dimensions at MOD
- 248.4 cm x 139.7 cm at 10mm
- 6.2 cm x 3.5 cm at 400mm
Scene Object Dimensions at MOD with Extender
- 124.2 cm x 69.9 cm at 20mm
- 3.1 cm x 1.8 cm at 800mm
Physical Attributes
Width
- 6.85in (174.1mm)
Height
- 5.24in (133.0mm)
Size Length mm mod
- 13.2in (355.5mm)
Weight
- 11.9lbs (5.4kg)
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