HDTV EFP Lens    HJ 21ex7.5B Series

  • Image Composition
  • Scene Composition
  • Optical Brightness
  • Physical Attributes



    Specifications

    IMAGE COMPOSITION HJ21ex 7.5B Series
    Object Image Format 2/3 Inch 16:9 Aspect Ratio
    Object Image Size (Presented
    to Camera Imagers)    		 9.59 mm (H) x 5.39 mm (V)
    Zoom Ratio 21 X
    Focal Length Range 7.5------------158mm
    with Extender 15-------------316mm
    Angular Field of View :  
    At 7.5mm 65.2° (H) x 39.6° (V)
    At 158mm 3.5° (H) x 2.0° (V)
    With Extender :  
    At 15mm 35.5° (H) x 20.4° (V)
    At 316mm 1.7° (H) x 1.0° (V)


    SCENE COMPOSITION HJ21ex 7.5B Series
    Minimum Object Distance
    (MOD) (From Front of Lens)    		 0.85 Meter (10mm with Macro)
    Minimum Object Distance
    (MOD) (From Camera Image Plane)    		 1.16 Meter
    Scene Object
    Dimensions at MOD     		 
    At 7.5mm 120.4 cm x 67.7 cm
    At 158mm 5.6 cm x 3.2 cm
    With Extender  
    At 15mm 60.2 cm x 33.9 cm
    At 316mm 2.8 cm x 1.6 cm


    OPTICAL BRIGHTNESS HJ21ex 7.5B Series
    Maximum Relative Aperture  
    (F-Number)  
    At 7.5mm-------116mm 1 : 1.9
    At 158mm (Ramping Characteristic) 1 : 2.6
    with Extender  
    At 15mm------232mm 1 : 3.8
    At 316mm (Ramping Characteristic) 1 : 5.2

    PHYSICAL ATTRIBUTES HJ21ex 7.5B Series
    Size    
    Width 179.9mm 7.1in
    Height 122.3mm 4.8in
    Length 260.1mm 10.2in
    Weight 5.81lbs 2.63kg

     

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