SPECIFICATIONS
FOCAL LENGTH  | 200 ~ 500 mm  | 
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MAXIMUM APERTURE  | |
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ANGLE OF VIEW  | 12 - 5 deg.  | 
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LENS CONSTRUCTION  | 
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(GROUPS / ELEMENTS)  | 10/13  | 
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MINIMUM FOCUS DISTANCE  | 2.5 m (8.20ft)  | 
(Full zoom range)  | |
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MAXIMUM MAGNIFICATION RATIO  | 1:5.0 (at 500mm)  | 
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FILTER SIZE  | 86 mm  | 
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LENGTH  | 224.5 mm  | 
(Except for the FEC adapter)  | |
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DIAMETER  | 93.5 mm  | 
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WEIGHT  | 1226 g  | 
(Except for the FEC adapter)  | |
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