Canon J11ex4.5B Series ENG/EFP Lens
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[edit] Product Name
Canon J11ex4.5B Series ENG/EFP Lens
[edit] Manufacturer Part Number
J11ex4.5B Series
[edit] Product Date
circa October 2007
[edit] Product Image
[edit] Manufacturer Provided Specifications and Description
- Specifications
Product
Product Category: ENG/EFP Lens
Image Composition
Object Image Format: 2/3 inch; 16:9 Aspect Ratio
Object Image Size: 9.59 mm (H) x 5.39 mm (V)
Zoom Ratio: 11 X
Focal Length Range: 4.5~50mm
Focal Length Range with Extender: 9~100mm
Angular Field of View
- At 4.5mm: 93.7o (H) x 61.9o (V)
- At 50mm: 11.0o (H) x 6.2o (V)
Angular Field of View with Extender
- At 9mm: 56.1o (H) x 33.4o (V)
- At 100mm: 5.5o (H) x 3.1o (V)
Optical Brightness
Maximum Relative Aperture (F-Number)
- At 4.5~36mm: 1 : 1.8
- At 50mm (Ramping Characteristic): 1 : 2.35
Maximum Relative Aperture (F-Number) with Extender
- At 9~72mm: 1 : 3.6
- At 100mm (Ramping Characteristic): 1 : 4.7
Scene Composition
MOD From Front of Lens: 0.3 Meter (10mm with Macro)
MOD From Camera Image Plane: 0.58 Meter
Scene Object Dimensions at MOD
- At 4.5mm: 74.4 cm x 41.7 cm
- At 50mm: 6.4 cm x 3.6 cm
Scene Object Dimensions at MOD with Extender
- At 9mm: 37.0 cm x 20.8 cm
- At 100mm: 3.2 cm x 1.8 cm
Physical Attributes
Size
- Width: 168.2mm / 6.6in
- Height: 110.6mm / 4.4in
- Length: 237.7mm / 9.4in
Weight: 1.83kg / 4.03lbs
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