Canon XJ23x7B IE-D Studio Lens
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[edit] Product Name
Canon XJ23x7B IE-D Studio Lens
[edit] Manufacturer Part Number
XJ23x7B IE-D
[edit] Product Date
circa September 2007
[edit] Product Image
[edit] Manufacturer Provided Specifications and Description
- Specifications
Product
Product Category: Studio 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: 23 X
Focal Length Range: 7 ~ 161mm
Focal Length Range with Extender: 14 ~ 322mm
Angular Field of View
- At 7mm: 68.8o (H) x 42.1o (V)
- At 161mm: 4o (H) x 1.9o (V)
Angular Field of View with Extender
- At 14mm: 37.8o (H) x 21.8o (V)
- At 322mm: 1.7o (H) x 1.0o (V)
Optical Brightness
Maximum Relative Aperture (F-Number)
- At 7mm~132.1mm: 1 : 1.6
- At 161mm (Ramping Characteristic): 1 : 1.95
Maximum Relative Aperture (F-Number) with Extender
- At 14mm~264.2mm: 1 : 3.2
- At 322mm (Ramping Characteristic): 1 : 3.9
Maximum Photometric Aperture (T-Number)
- At 7mm~132.1mm: 1 :1.6
- At 161mm (Ramping Characteristic): 1 : 1.95
Maximum Photometric Aperture (T-Number) with Extender
- At 14mm~264.2mm: 1 : 3.2
- At 322mm (Ramping Characteristic): 1 : 3.9
Scene Composition
MOD From Front of Lens: 0.6 Meter
MOD From Camera Image Plane: 1.25 Meter
Scene Object Dimensions at MOD
- At 7mm: 102.2 cm x 57.5 cm
- At 161mm: 3.9 cm x 2.2 cm
Scene Object Dimensions at MOD with Extender
- At 14mm: 49.5 cm x 27.9 cm
- At 322mm: 2.1 cm x 1.2 cm
Physical Attributes
Size
- Width: 250.6mm / 9.9in
- Height: 255.5mm / 10.1in
- Length: 525mm / 20.7in
Weight: 19.5kg / 42.5 lbs
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