Canon J17ex7.7B Series ENG/EFP Lens
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[edit] Product Name
Canon J17ex7.7B Series ENG/EFP Lens
[edit] Manufacturer Part Number
J17ex7.7B Series
[edit] Product Date
circa November 2004
[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: 17 X
Focal Length Range: 7.7~131mm
Focal Length Range with Extender: 15.4~262mm
Angular Field of View
- At 7.7mm: 63.9o (H) x 38.6o (V)
- At 131mm: 4.2o (H) x 2.36o (V)
Angular Field of View with Extender
- At 15.4mm: 34.6o (H) x 19.9o (V)
- At 262mm: 2.1o (H) x 1.18o (V)
Optical Brightness
Maximum Relative Aperture (F-Number)
- At 7.7~102.5mm: 1 : 1.8
- At 131mm (Ramping Characteristic): 1 : 2.3
Maximum Relative Aperture (F-Number) with Extender
- At 15.4~205mm: 1 : 3.6
- At 262mm (Ramping Characteristic): 1 : 4.6
Scene Composition
MOD From Front of Lens: 0.6 Meter (10mm with Macro)
MOD From Camera Image Plane: 0.84 Meter
Scene Object Dimensions at MOD
- At 7.7mm: 68.5 cm x 38.5 cm
- At 131mm: 4.2 cm x 2.4 cm
Scene Object Dimensions at MOD with Extender
- At 15.4mm: 34.3 cm x 19.3 cm
- At 262mm: 2.1cm x 1.2 cm
Physical Attributes
Size
- Width: 163.9mm / 6.5in
- Height: 106.3mm / 4.2in
- Length: 197.4mm / 7.8in
Weight: 1.47kg / 3.24lbs
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